The Honda PGM-FI (Programmed Fuel Injection) system is a sophisticated fuel management system used in Honda vehicles to ensure optimal engine performance, fuel efficiency, and emissions control.
Despite its advanced technology, owners may encounter issues indicated by PGM-FI fault messages or error codes.
Common problems include engine performance issues, fuel inefficiency, and challenging diagnostics due to the variety of fault codes such as “engine PGM FI fault” or specific error messages like “felkod PGM-FI.”
Understanding Honda PGM-FI fault codes and identifying the root cause of these errors is crucial for maintaining the vehicle’s performance and longevity.
Honda PGM-FI Error Codes
PGM Fi Error Code 001-1 on a Honda vehicle indicates an issue with the Manifold Absolute Pressure (MAP) sensor circuit, specifically that it is detecting a low voltage condition.
The MAP sensor measures the air pressure within the intake manifold, which is crucial for the engine’s electronic control unit (ECU) to calculate the appropriate air/fuel mixture for efficient combustion.
A low voltage signal from the MAP sensor circuit suggests a potential fault such as a wiring problem, a bad connection, or a faulty MAP sensor itself.
Honda PGM Fi Fault Code 001-2 indicates a problem with the MAP (Manifold Absolute Pressure) sensor circuit, specifically that the voltage signal received by the engine control module (ECM) from the MAP sensor is higher than expected.
This could be due to a faulty sensor, wiring issues, or an electrical short.
The MAP sensor measures the air pressure within the intake manifold and provides this information to the ECM to adjust the fuel delivery and ignition timing for optimal engine performance.
High voltage from the MAP sensor circuit can lead to engine performance issues, poor fuel economy, and increased emissions.
This code 002-1 on a Honda indicates a performance problem with the Manifold Absolute Pressure (MAP) sensor.
The MAP sensor measures the air pressure within the intake manifold, which is critical for the engine control unit (ECU) to calculate the proper air-fuel mixture for efficient combustion.
When this error code is triggered, it suggests that there is an issue with the MAP sensor’s signal, which could be due to a faulty sensor, a wiring problem, or a vacuum leak affecting sensor performance.
This can lead to engine performance issues such as rough idling, poor acceleration, and increased fuel consumption.
Diagnosing and addressing this error will typically involve inspecting the MAP sensor and associated wiring, and potentially replacing the sensor if it is found to be defective.
This error code 006-1 indicates a problem with the barometric pressure sensor circuit, specifically pointing to a condition where low voltage is detected.
The barometric pressure sensor is responsible for measuring the atmospheric pressure, which the engine control unit (ECU) uses to adjust the air/fuel mixture and ignition timing for optimal engine performance.
When the voltage in the sensor’s circuit is lower than expected, it suggests a potential electrical issue, such as a short circuit, a faulty sensor, or a problem with the wiring/connectors.
This error can lead to suboptimal engine performance and should be addressed promptly to ensure the vehicle operates correctly.
This error code 006-2 indicates that there is an issue with the barometric pressure sensor circuit, specifically that a high voltage has been detected in the system.
This sensor measures the atmospheric pressure to adjust the fuel injection rate according to the current altitude and weather conditions.
If the voltage in the circuit is too high, it could mean there’s an electrical fault such as a short circuit, a failed sensor, or a problem with the wiring or connections.
This error could lead to improper fuel mixture adjustments, affecting the engine’s performance and efficiency.
It will likely require diagnostic work to pinpoint and repair the exact cause of the high voltage condition.
The error code 007-1 refers a problem with the Engine Coolant Temperature (ECT) sensor circuit, specifically that a low voltage has been detected.
This error suggests that the voltage reading from the ECT sensor is below the expected range, which might be caused by a fault in the sensor itself, wiring issues, or a poor electrical connection.
As the ECT sensor is responsible for monitoring the engine’s coolant temperature to help manage fuel injection and ignition timing, it is crucial to address this error to ensure the vehicle’s engine operates efficiently and to prevent potential engine damage.
007-2 indicates an issue with the Engine Coolant Temperature (ECT) sensor circuit, specifically that it is detecting high voltage.
This could mean there is a problem with the sensor itself, the wiring, or the connection to the Engine Control Module (ECM).
High voltage in the sensor circuit may result in incorrect temperature readings being sent to the ECM, which could affect engine performance, fuel efficiency, and emissions control.
It’s important to address this issue promptly to ensure the vehicle operates correctly and to avoid potential engine damage.
008-1 indicates an issue with the Throttle Position (TP) sensor circuit, specifically that it is experiencing low voltage.
The TP sensor is an essential component that monitors the position of the throttle valve and sends this information to the engine control unit (ECU).
When the voltage in the TP sensor circuit is lower than expected, it suggests a fault such as a poor electrical connection, a damaged sensor, or wiring issues.
This error can lead to poor engine performance, erratic idling, or difficulty in accelerating, as the ECU relies on accurate TP sensor data to manage fuel injection and ignition timings.
Diagnosing and fixing this problem usually involves inspecting the TP sensor and its connections, and repairing or replacing any faulty components.
Honda PGM Fi Fault Code 0082 indicates an issue with the Throttle Position (TP) sensor circuit, specifically that there is a high voltage condition present.
The TP sensor is responsible for monitoring the position of the throttle valve and sending this information to the engine control unit (ECU).
When the voltage signal from the TP sensor to the ECU is higher than expected, it suggests a potential fault in the sensor itself, its wiring, or a related component.
This can lead to engine performance issues such as erratic idling, hesitation during acceleration, or difficulty starting the engine.
To resolve this error, a thorough diagnosis of the TP sensor circuit should be conducted, including checking for damaged wires, loose connections, or a faulty sensor
The error code 009-1 indicates an issue with the Intake Air Temperature (IAT) sensor circuit, specifically pointing to a low voltage condition.
This error suggests that the voltage signal received by the engine control unit (ECU) from the IAT sensor is lower than the expected range, which could be caused by a faulty sensor, wiring issues, or a poor electrical connection.
The IAT sensor is responsible for measuring the temperature of the air entering the engine’s intake manifold, and this information is critical for the ECU to calculate the optimal air-fuel mixture for efficient engine operation.
If this sensor is not functioning correctly, it can lead to poor engine performance, increased emissions, and potential drivability issues
PGM Fi Honda Error 009-2 refers an issue with the Intake Air Temperature (IAT) sensor circuit, specifically pointing to a high voltage problem.
This error suggests that the voltage signal received by the Powertrain Control Module (PCM) from the IAT sensor is higher than the expected range.
This could be caused by a short circuit, a faulty IAT sensor, wiring issues, or a problem with the PCM itself.
The IAT sensor is crucial for determining the temperature of the air entering the engine, which is used to calculate the optimal air/fuel mixture for efficient combustion.
A malfunctioning IAT sensor can lead to poor engine performance, increased emissions, and potential damage to the engine.
The 011-1 error code indicates an issue with the vehicle speed (VS) sensor where no signal is being received by the vehicle’s onboard computer or ECU (Engine Control Unit).
The VS sensor, also known as the speedometer sensor or vehicle speed sensor, is responsible for measuring the speed at which the vehicle is traveling and sending that information to the ECU.
This data is vital for various functions, such as adjusting the engine’s fuel injection rate, shifting gears in automatic transmissions, and operating the speedometer.
When the ECU detects no signal from the VS sensor, it triggers the 011-1 error code, which may result in a malfunctioning speedometer, poor engine performance, erratic shifting behaviors in automatic transmissions, and possible impacts on the ABS system and cruise control.
Diagnosing and fixing this issue typically involves checking the wiring and connections for the VS sensor, and if necessary, replacing the sensor itself.
PGM FI 012-1 on a Honda vehicle indicates that there is a malfunction within the circuitry of the No.1 primary fuel injector.
This could be due to a variety of issues such as a faulty injector, a problem with the wiring harness connecting the injector, a bad connection, or an issue with the Engine Control Module (ECM) that controls the injector’s operations.
The result is that the engine’s computer has detected an abnormal signal or an open/short circuit associated with the first cylinder’s primary injector, which can lead to poor engine performance, increased emissions, or engine misfiring.
Diagnosing and fixing the problem might involve inspecting the injector’s electrical connections, testing the injector’s resistance, checking for continuity in the wiring, or potentially replacing the injector itself if found to be defective
Honda error code PGM-Fi 013-1 on a Honda vehicle indicates a malfunction in the No.2 primary injector circuit.
This code suggests that there is an issue with the electrical circuitry connected to the second fuel injector in the firing order, which could be due to a variety of causes such as a faulty injector, a bad connection, an open or short in the wiring, or a problem with the Engine Control Unit (ECU) itself.
The malfunction can lead to poor engine performance, reduced fuel efficiency, and increased emissions.
Diagnosing and repairing this issue typically involves inspecting the injector and its related wiring, and may require the replacement of components or repair of the electrical connections.
The Honda PGM FI code 014-1 indicates a malfunction in the No. 3 primary injector circuit.
This code suggests there is an issue with the electrical circuit that controls the operation of the third fuel injector in the engine’s firing order.
The problem could stem from a variety of factors such as a faulty injector, wiring issues, a bad connection, or a problem with the engine control unit (ECU).
The malfunction can lead to poor engine performance, irregular idling, increased fuel consumption, or difficulty starting the engine.
Diagnosing and repairing this fault typically requires checking the injector’s resistance, inspecting the wiring for damage or loose connections, and potentially replacing the injector or associated components if they are found to be defective.
The fault code PGM-FI 015-1 on a Honda vehicle refers to a malfunction detected in the circuitry of the No. 4 primary fuel injector.
This indicates that there is an issue with the electrical circuit connected to the fourth injector, which could be due to a variety of reasons such as a broken wire, poor connection, or a faulty injector itself.
Such a malfunction can affect the engine’s performance as it disrupts the precise fuel delivery required for optimal combustion. To resolve the issue, a thorough diagnostic check is needed to pinpoint and repair the specific fault within the injector circuit.
The Honda PGM FI 016-1 fault code indicates a malfunction in the No.1 secondary injector circuit within the motorcycle’s fuel injection system.
This code suggests that there’s an electrical problem with the first cylinder’s secondary injector, which might be due to issues like a faulty injector, a bad connection, damaged wiring, or a malfunctioning ECU.
This malfunction can lead to improper fuel delivery, affecting engine performance, fuel economy, and emissions.
017-1 indicates that there is a malfunction within the No. 2 secondary injector circuit of the vehicle’s fuel injection system.
PGM FI stands for “Programmed Fuel Injection,” which is Honda’s electronic fuel injection system responsible for delivering the correct amount of fuel to the engine under various operating conditions.
Specifically, this error code suggests that there is an issue with the electrical circuitry connected to the second secondary injector.
Potential problems could include a faulty injector, a bad electrical connection, a short or open circuit, or a problem with the ECU (Engine Control Unit) that controls the injector’s operation.
This malfunction can lead to poor engine performance, increased emissions, and potential engine misfires due to an imbalance in the fuel-air mixture being delivered to the engine.
Diagnosing and repairing this issue typically involves inspecting the wiring, connectors, and the injector itself, and may require the help of a professional mechanic with experience in Honda’s PGM FI system.
The 018-1 code refers a problem with the CMP sensor, which stands for Camshaft Position Sensor.
The “no signal” part of the error message suggests that the engine control module (ECM) is not receiving a signal from the CMP sensor.
The CMP sensor is crucial for the engine’s timing as it monitors the position of the camshaft and helps the ECM to synchronize fuel injection and ignition timing.
When there is no signal from this sensor, the engine may experience problems like difficulty starting, poor performance, or even failure to run.
It’s important to address this issue promptly, as operating the vehicle with a malfunctioning camshaft position sensor can lead to increased emissions, reduced fuel efficiency, and potential damage to the engine.
Honda PGM Fi Fault Code 019-1 indicates an issue with the Crankshaft Position (CKP) sensor, specifically that the sensor is not sending a signal to the engine control unit (ECU).
The CKP sensor is crucial for engine management as it monitors the position and rotational speed of the crankshaft, allowing the ECU to adjust fuel injection and ignition timing.
When the ECU does not receive a signal from the CKP sensor, the engine may experience difficulty in starting, rough running, or could stall, and the check engine light may come on.
This error code requires diagnostic troubleshooting to confirm the fault, which could be due to a faulty sensor, damaged wiring, or a bad connection.
The 021-1 code for a Honda vehicle indicates a problem with the oxygen sensor (often referred to as an O2 sensor) located in bank 1 of the engine.
Specifically, this code suggests that the sensor is reporting a lower voltage than expected.
The oxygen sensor is a critical component of the engine management system that monitors the amount of oxygen in the exhaust gases.
This information is used by the engine control unit (ECU) to adjust the air-fuel mixture for optimal combustion.
A low voltage signal from the bank 1 oxygen sensor may imply a lean-running condition, potential sensor malfunction, or wiring issues.
It is important to address this error code promptly to ensure proper engine performance and to avoid potential damage to the vehicle’s catalytic converter or other components.
The Honda code “021-2” refers to a problem with the oxygen sensor (O2 sensor) in bank 1, indicating that the sensor is outputting a high voltage signal.
The O2 sensor is responsible for measuring the amount of oxygen in the exhaust gas and sending this information to the engine control unit (ECU).
When the voltage is too high, it typically means that the sensor is detecting a lean condition in the exhaust, which could be caused by various issues such as a vacuum leak, exhaust leak, or a malfunctioning sensor.
The ECU relies on accurate O2 sensor readings to optimize the air-fuel mixture for efficient combustion, so this error code should prompt a diagnostic check and potential repair to ensure proper engine operation.
The code 022-1 indicates an issue with the oxygen sensor (O2 sensor) on bank 1 of the engine.
Specifically, this code is pointing to a low voltage condition in the sensor circuit.
The O2 sensor is responsible for monitoring the oxygen levels in the exhaust gases, which is critical for the engine’s computer to adjust the air-fuel mixture for optimal combustion.
A low voltage signal from this sensor might suggest a lean condition (not enough fuel), a faulty sensor, or a problem with the wiring or connections to the sensor.
If this error code is present, it is essential to have the vehicle diagnosed and repaired to maintain proper engine performance and emissions control.
The code 022-2 indicates an issue with the oxygen sensor (O2 sensor) on bank 2 of the engine.
Specifically, the sensor is reporting a high voltage condition.
This can suggest that the sensor is detecting a rich fuel mixture, where there is too much fuel and not enough oxygen in the exhaust.
It could be caused by a malfunctioning O2 sensor, a leaky injector, problems with the fuel pressure, or an exhaust leak.
It’s important to address this issue, as it can affect the engine’s performance and fuel efficiency, and potentially lead to more serious problems if left unchecked.
This error code 023-1 pertains to an issue with the oxygen sensor (O2 sensor) heater circuit in bank 1 of the engine.
Specifically, this code indicates a malfunction with the heater element within the O2 sensor, which is necessary for the sensor to reach its optimal operating temperature quickly after the vehicle starts.
The heater element helps ensure the sensor accurately measures the oxygen content in the exhaust gases, which is crucial for the engine control unit (ECU) to adjust the air-fuel mixture for optimal combustion efficiency and to control emissions.
A malfunction in this heater circuit can lead to improper readings, reduced fuel efficiency, increased emissions, and potential drivability issues.
It typically requires diagnostic troubleshooting to isolate the fault, which may involve checking the wiring, connections, and the O2 sensor itself for any signs of damage or failure.
The system error code 024-1 indicates a malfunction with the heater circuit of the oxygen sensor (O2 sensor) located in bank 2 of the engine.
The O2 sensor’s heater is crucial for bringing the sensor up to operating temperature quickly after the engine starts.
When the sensor is at the proper temperature, it accurately measures the oxygen levels in the exhaust gases, which is essential for the engine’s control module to adjust the air-fuel mixture for optimal performance and emissions control.
A malfunction in the heater circuit may be due to issues such as a blown fuse, a faulty relay, damaged wiring, or a defective oxygen sensor heater element. T
his fault requires diagnosis and repair to ensure the engine runs efficiently and to prevent potential increases in emissions and fuel consumption.
The PGM FI 025-2 code indicates a malfunction within the knock sensor circuit.
This sensor is designed to detect engine knock or pinging, which is a form of combustion caused by the premature detonation of fuel in the cylinders.
Engine knock can lead to decreased performance and potentially cause engine damage if left unaddressed.
The malfunction could be due to a range of issues such as a faulty knock sensor, poor electrical connections, or a problem with the wiring harness.
When this error code is triggered, it is important to diagnose and rectify the problem to ensure the engine is running optimally and to prevent further damage.
PGM Fi Error Code 025-3 indicates a malfunction in the knock sensor circuit of the vehicle’s engine management system.
The knock sensor is responsible for detecting engine knock or pinging, which is a form of abnormal combustion that can cause damage to the engine.
When the knock sensor circuit has an issue, it can lead to an improper signal being sent to the engine control unit (ECU).
As a result, the ECU may not be able to adjust the ignition timing properly to prevent engine knock, potentially leading to reduced engine performance, increased fuel consumption, and even engine damage if left unaddressed.
The Honda PGM FI code 029-1 indicates a malfunction in the Idle Air Control Valve (IACV) circuit.
The IACV is responsible for controlling the amount of air that bypasses the throttle plate in order to regulate engine idle speed.
A malfunction in this circuit can cause issues with engine idling, such as erratic idle speeds, stalling, or difficulty starting.
This error code suggests there may be a problem with the electrical circuit connected to the IACV, which could include wiring issues, a faulty IACV, or a problem with the engine control unit (ECU) signals controlling the valve.
Diagnosing and repairing this issue typically involves checking the IACV for proper operation, inspecting the wiring and connections for damage or corrosion, and possibly testing the ECU’s control signals.
PGM-Fi Honda error 033-2 indicates an ECM (Engine Control Module) EEPROM malfunction.
This means there is an issue with the non-volatile memory within the ECM that stores the engine’s operational data and programming.
The EEPROM, or Electrically Erasable Programmable Read-Only Memory, is crucial for the proper functioning of the engine management system as it retains information even when the power is turned off.
A malfunction might be due to internal ECM failure, data corruption, or electrical issues, potentially requiring ECM diagnostic testing, repair, or replacement to resolve the issue.
Honda error code PGM-Fi 034-1 refers to a fault within the Honda Programmed Fuel Injection (PGM-FI) system, specifically indicating “ECV POT low voltage malfunction.”
This code suggests there is an issue with the Electronic Control Valve (ECV) potentiometer, which is a sensor responsible for providing the Engine Control Module (ECM) with voltage signals that correspond to the position of a component in the fuel injection system, such as a throttle valve.
“Low voltage malfunction” implies that the ECM is detecting a voltage from the ECV potentiometer that is lower than the expected range.
This could be due to several reasons, including a faulty potentiometer, poor electrical connections, wiring issues, or a malfunction within the ECM itself.
The result of this error could lead to improper fuel delivery and engine performance issues, and it will likely require diagnostic work to identify and correct the underlying problem.
The error 034-2 refers to an “ECV POT high voltage malfunction.”
This indicates an issue with the Electronic Control Valve (ECV) potentiometer, which is a sensor used to monitor the position of a valve within the vehicle’s fuel injection system.
Specifically, the “high voltage malfunction” suggests that the potentiometer is sending a voltage signal that is higher than expected by the engine control unit (ECU).
This could be due to a fault in the sensor itself, wiring issues, or a problem with the ECU.
As a result, the engine management system may not be able to accurately control fuel delivery, potentially leading to performance issues, increased emissions, or other drivability problems.
This error 035-1 indicates an issue with the EGCA, which stands for Exhaust Gas Control Actuator.
This component is part of the vehicle’s emission control system and is responsible for managing the recirculation of exhaust gases to reduce emissions.
When this error code appears, it suggests a malfunction within the EGCA system, which could be due to a variety of reasons such as a faulty actuator, sensor issues, or problems with the associated wiring and connections.
It is important to have this issue diagnosed and repaired by a qualified technician to ensure your vehicle continues to operate efficiently and within emissions regulations.
The 036-1 indicates a malfunction in the Air/Fuel (A/F) ratio sensor, also known as an oxygen sensor or O2 sensor.
This sensor is responsible for measuring the proportion of oxygen in the exhaust gases, which is crucial for the engine’s electronic control unit (ECU) to regulate the air-fuel mixture for optimal combustion.
When this error code is present, it means that the sensor is not providing accurate data to the ECU, which could lead to poor engine performance, increased emissions, and potential damage to the catalytic converter if not addressed promptly.
The malfunction could be due to a faulty sensor, wiring issues, or an exhaust leak.
PGM Fi Honda Error 038-1 on a Honda indicates a malfunction in the air/fuel (A/F) sensor heater circuit.
The A/F sensor, also known as an oxygen sensor, is responsible for measuring the oxygen content in the vehicle’s exhaust gases to ensure optimal engine performance and emissions control.
Each A/F sensor has an integrated heater that helps bring the sensor up to operating temperature quickly after the engine starts.
When the heater circuit experiences a fault, it can lead to incorrect sensor readings or a failure to enter closed-loop operation, where the engine control unit (ECU) adjusts the fuel mixture based on the sensor’s feedback.
This malfunction can cause issues such as increased emissions, poor fuel economy, and engine performance problems.
To address the issue, a diagnostic check should be performed to confirm the fault, and then the sensor and its wiring should be inspected and repaired or replaced as necessary.
The PGM-FI system trouble code 041-1 on a Honda motorcycle indicates an issue with the shift drum angle sensor circuit, specifically that there is low voltage detected in the circuit.
The shift drum angle sensor is responsible for determining the position of the gear shift drum, which in turn helps the motorcycle’s ECU to identify the current gear.
When the voltage in this sensor’s circuit falls below the expected range, it triggers the error code.
This could be due to a faulty sensor, a poor electrical connection, wiring issues, or a problem with the ECU itself.
Diagnosing and fixing this problem typically involves inspecting the sensor and its connections, and possibly replacing the sensor if it is found to be defective.
The 041-2 error code indicates an issue with the shift drum angle sensor, specifically pointing to a high voltage condition in the circuit.
The shift drum angle sensor, also known as the gear position sensor, is responsible for detecting the position of the shift drum, which in turn indicates the gear that the transmission is currently in.
This information is crucial for the PGM-FI system to adjust the engine parameters for optimal performance.
A high voltage error in the shift drum angle sensor circuit could suggest a short circuit, a faulty sensor, a problem with the wiring, or an issue with the ECU (Engine Control Unit).
This fault can lead to improper engine management as the PGM-FI system may not receive accurate information about the gear position, potentially causing performance issues or even preventing the vehicle from running properly.
The 048-1 code indicates a malfunction in the No.3 secondary injector circuit.
This error suggests there is an issue with the electrical circuitry associated with the third secondary fuel injector, which could be due to a variety of problems such as a faulty injector, a wiring problem, a poor connection, or a malfunctioning ECU (Engine Control Unit).
The secondary injectors are typically used to provide additional fuel under certain engine conditions, such as high load or high RPMs, to ensure optimal engine performance and emissions control.
A malfunction in this circuit can lead to poor engine performance, increased emissions, and potentially damage to the engine if not addressed promptly.
Indicates a malfunction within the No.4 secondary injector circuit.
This code suggests that there is an issue with the electrical circuitry connected to the fourth secondary fuel injector.
The problem could be due to a variety of reasons, such as a faulty injector, bad electrical connections, open or shorted wiring, or a malfunctioning Engine Control Unit (ECU).
This malfunction can lead to poor engine performance, irregular idling, or difficulty in starting the engine as the fuel delivery to the corresponding cylinder may be compromised.
Error code 051-1 indicates a malfunction with the HESD (Honda Electronic Steering Damper) linear solenoid.
The HESD system is designed to provide variable steering damping based on the speed of the motorcycle. It helps improve stability at high speeds while ensuring lighter steering at low speeds for better maneuverability.
When the ECU detects an issue with the linear solenoid of the HESD system, it triggers the 051-1 error code.
This malfunction could be due to a number of reasons, such as electrical issues like a faulty connection, a damaged wire, a problem with the solenoid itself, or an onboard computer error.
This error would typically require diagnostic work to pinpoint and resolve the exact cause of the malfunction.
The error code 054-1 on a Honda PGM FI (Programmed Fuel Injection) system indicates an issue with the bank angle sensor circuit, specifically that it’s experiencing low voltage.
The bank angle sensor, also known as a tip-over sensor, is designed to detect if the motorcycle is leaning at an extreme angle or if it has fallen over.
If the sensor detects such a situation, it shuts off the fuel pump and ignition to prevent potential engine damage or reduce the risk of fire.
Low voltage in the bank angle sensor circuit could be due to various reasons, such as a poor electrical connection, a damaged sensor, wiring issues, or a malfunctioning ECU (Engine Control Unit).
This error would typically cause the motorcycle’s safety systems to become inoperative, which might prevent the engine from starting or running properly to avoid accidental damage under the assumption that the vehicle is tipped over.
Resolving this issue typically involves diagnosing and repairing the electrical connections or replacing the faulty sensor.
054-2 error code is an indication of a fault within the motorcycle’s bank angle sensor circuit, specifically pointing to a high voltage issue.
The bank angle sensor, also known as a tip-over sensor, is designed to detect the motorcycle’s lean angle and cut off the engine in the event of a tip-over to prevent damage and reduce the risk of fire.
When the sensor circuit has abnormally high voltage, it may cause the sensor to malfunction or provide incorrect readings.
This can result in engine performance issues, or the engine may not start at all.
Diagnosing and fixing the problem typically involves checking the sensor and its connections for damage, short circuits, or loose connections, and repairing or replacing components as necessary to restore proper function.
056-1 pertains to an issue with the knock sensor’s integrated circuit (IC).
The knock sensor is an important component in the engine management system, designed to detect engine knock or pinging, which is a form of pre-detonation that can cause damage to the engine.
When the sensor detects knock, it sends a signal to the Engine Control Unit (ECU), which then adjusts the ignition timing and fuel mixture to prevent it.
An error code indicating a knock sensor IC malfunction means that the sensor’s internal circuitry is not working properly.
This could be due to a variety of reasons, such as a faulty sensor, damaged wiring, or a problem with the ECU’s ability to interpret the sensor’s signals.
As a result, the ECU may not be able to properly adjust the engine’s parameters to prevent knocking, which can lead to reduced engine performance, increased fuel consumption, and in severe cases, engine damage.
PGM Fi Honda Error 066-1 on a Honda motorcycle indicates a problem with the rear wheel speed sensor, specifically that it is not sending any signal.
This sensor is responsible for monitoring the speed of the rear wheel and sending this information to the motorcycle’s ECU (Engine Control Unit) to assist in functions like traction control, ABS (Anti-lock Braking System), and other related systems.
A “no signal” error means that the ECU is not receiving data from the rear wheel speed sensor, which could be due to a fault within the sensor itself, a wiring issue, or a problem with the connection between the sensor and the ECU.
This malfunction can affect the motorcycle’s performance and the effectiveness of its safety features.
It will likely require diagnostic troubleshooting, potential sensor replacement, or repair of the associated wiring to resolve the issue.
067-1 error code indicates a problem with the front wheel speed sensor, specifically that there is no signal being detected from it.
The wheel speed sensors are crucial for the proper functioning of the motorcycle’s anti-lock braking system (ABS) as they monitor the rotational speed of the wheels.
A missing signal from the front sensor can result in the ABS malfunctioning or not engaging, leading to potential safety issues.
This error code suggests that there could be a problem with the sensor itself, the wiring, or the connection.
To resolve the issue, a mechanic would typically inspect and possibly replace the front wheel speed sensor or repair any issues with the wiring or connections.
“071-1” indicates an issue with the Throttle Position (TP) sensor 1, specifically that it is sending a low voltage signal to the bike’s ECU (Engine Control Unit).
The TP sensor is crucial for determining the position of the throttle valve, which in turn helps the ECU to adjust the fuel mixture and ignition timing.
A low voltage reading from this sensor could mean a fault in the sensor itself, a wiring issue, or a problem with the ECU’s circuitry.
This can lead to poor engine performance, irregular idling, or difficulty in starting the engine. It is essential to diagnose and rectify this issue to ensure proper engine functioning.
071-2 indicates an issue with the Throttle Position Sensor 1 (TPS 1), specifically a condition of high voltage signal being detected by the system.
The TPS is a key sensor that informs the engine control unit (ECU) about the position of the throttle, which in turn helps the ECU to adjust the fuel mixture and ignition timing.
A high voltage signal from TPS 1 could mean that the sensor is reading a throttle position that is higher than what it actually is, or there could be an electrical problem such as a short circuit causing the high voltage.
This could lead to poor engine performance, erratic idling, and issues with acceleration.
To resolve this issue, the TPS will need to be checked for proper operation, wiring connections should be inspected, and the sensor may need to be replaced if found to be faulty.
PGM Fi Honda Error “072-1” on a Honda vehicle indicates an issue with the Throttle Position (TP) sensor 2, specifically pointing to a low voltage condition.
The TP sensor is a key component in the fuel injection system, known as the Programmed Fuel Injection (PGM-FI) system, which is responsible for determining the throttle opening and sending this data to the engine control unit (ECU).
A low voltage signal from sensor 2 could mean a faulty sensor, a wiring issue, or a problem with the ECU’s ability to read the sensor correctly.
This condition may lead to poor engine performance, irregular idling, or difficulty in starting the engine.
072-2 on a Honda vehicle indicates an issue with the Throttle Position (TP) sensor 2, specifically that it is sending a high voltage signal to the engine control unit (ECU).
The TP sensor is an electronic component that measures the position of the throttle valve, which regulates the air intake into the engine.
When TP sensor 2 is reporting high voltage, it suggests that the sensor is sending a signal that the throttle is more open than it actually is, which can cause the engine to receive incorrect air-fuel mixture information, potentially leading to issues such as erratic idling, engine stalling, or poor acceleration.
The problem could be due to a faulty sensor, wiring issues, or an actual mechanical problem with the throttle body. It requires diagnosis and repair by a qualified technician.
PGM Fi Honda Error 073-1 indicates an issue with the correlation between the voltage readings of Throttle Position (TP) sensors 1 and 2.
The TP sensors are responsible for determining the position of the throttle valve, which controls the amount of air entering the engine.
When these sensors do not provide consistent or correlating readings, the engine control unit (ECU) cannot accurately determine the throttle position, leading to potential problems with engine performance, such as irregular idling, hesitation during acceleration, or engine stalling.
This malfunction requires diagnostic work to pinpoint the exact cause, which could involve faulty sensors, wiring issues, or problems with the connection to the ECU.
074-1 with the description “APS 1 (TCP) low voltage” refers to an issue with the Accelerator Position Sensor (APS) 1 also known as Throttle Control Position (TCP) sensor, where the sensor’s voltage reading is lower than expected.
This sensor monitors the position of the throttle to adjust the air-fuel mixture for optimal engine performance.
A low voltage signal from the APS could indicate a wiring problem, a faulty sensor, or an issue with the sensor’s circuit.
This can result in poor engine performance, irregular idling, or difficulty in accelerating. The fault requires diagnosis and repair to ensure proper vehicle function.
074-2 Error Code indicates an issue with the Accelerator Pedal Position Sensor 1 (APS 1), specifically that the Throttle Control Position (TCP) sensor is sending a high voltage signal.
This could suggest a malfunction or an electrical problem with the sensor or its circuitry.
The sensor is responsible for monitoring the position of the accelerator pedal, which in turn affects the air-fuel mixture and engine control.
A high voltage error may cause the engine to behave erratically or trigger a limp mode to prevent engine damage.
It will likely require diagnostic troubleshooting and possibly replacement of the APS or associated wiring to resolve the issue.
075-1 Fault code indicates a problem with the Accelerator Position Sensor 2 (APS 2) circuit, specifically pointing to low voltage in the Throttle Control Position (TCP) sensor.
This sensor is responsible for relaying the position of the throttle to the engine control unit (ECU).
Low voltage in the circuit could mean a potential wiring issue, a fault in the sensor itself, or a poor connection, which can lead to improper throttle response and engine performance problems.
Addressing this error typically requires diagnostic testing, inspection of wiring and connections, and potential replacement of the sensor or repair of the associated circuitry.
075-2 is indicative of an issue with the Accelerator Pedal Position Sensor 2 (APS 2) circuit, specifically pointing to a high voltage condition in the Throttle Control Position (TCP) sensor.
This sensor is part of the throttle body and is responsible for relaying the position of the throttle plate to the engine control unit (ECU).
A high voltage signal from APS 2 could mean that the sensor is sending incorrect information to the ECU, potentially leading to engine performance issues such as erratic idling, hesitation, or difficulty in accelerating.
This fault requires further diagnosis and potentially the replacement of the sensor or related components to ensure proper engine operation.
The 076-1 refers to an issue with the correlation between the voltage signals from Accelerator Pedal Position sensors 1 and 2, commonly abbreviated as APS (Accelerator Pedal Sensor).
These sensors are a part of the Throttle Control Position (TCP) system in the vehicle.
The APS sensors are responsible for detecting the position of the accelerator pedal and sending this information to the vehicle’s Engine Control Module (ECM).
The ECM uses this data to determine the appropriate amount of fuel and air to mix for combustion and to control the throttle position accordingly.
When the ECM detects a discrepancy or lack of correlation between the voltage signals from the two APS sensors, it triggers the 076-1 error code.
This malfunction could be due to a variety of reasons such as faulty sensors, wiring issues, or a problem within the ECM itself.
In response to this error, the ECM may put the engine into a limp mode to prevent further damage, reducing the performance and power output of the vehicle.
Diagnosis and repair typically require a professional technician to inspect the sensors, wiring, and related components to address the issue.
The 077-1 indicates a malfunction related to the TBW (Throttle By Wire) return spring. This error suggests that there is an issue with the spring mechanism that helps to return the electronic throttle to its default position when it’s not being engaged by the rider.
This could be due to a damaged, broken, or improperly functioning return spring. It’s essential to address this malfunction promptly as it can affect the motorcycle’s throttle response and overall safety.
Riders experiencing this error code should have their motorcycle inspected and repaired by a qualified technician to ensure proper throttle operation.
Indicates a malfunction in the Throttle By Wire (TBW) motor system.
The TBW system electronically controls the throttle valve position, replacing the traditional mechanical cable system.
When this error code is present, it suggests there is a problem with the motor that operates the throttle valve, potentially affecting the vehicle’s acceleration and overall performance.
The issue may arise due to electrical faults, such as wiring problems or a defective motor.
Diagnosing and addressing this malfunction typically requires professional attention to ensure proper function of the vehicle’s throttle system.
Honda error code PGM-Fi 079-1 Refers to a malfunction within the TBW (Throttle By Wire) system, specifically indicating a correlation issue.
This error suggests that there is a discrepancy between the expected and actual signals or positions of components within the TBW system.
The TBW system replaces traditional mechanical throttle cables with electronic controls, which interpret the driver’s pedal inputs and send appropriate electronic signals to the throttle body.
When a correlation malfunction occurs, it means that the electronic control unit (ECU) is receiving conflicting information from the sensors involved in the TBW system, which could lead to erratic throttle behavior, reduced engine performance, and potentially a safety risk.
This issue requires diagnosis and remediation by a qualified technician to ensure proper and safe operation of the vehicle.
The error code “082-1” indicates a problem with the fast idle solenoid valve, a component that helps regulate the engine idle speed when the engine is cold or when additional load is placed on it (like when the air conditioning is turned on).
A malfunction with the fast idle solenoid valve can lead to improper idling behavior, such as the engine idling too fast (high RPMs) or too slow (which might cause the engine to stall).
This could be due to an electrical issue, such as a faulty solenoid, wiring problems, or it could be a mechanical issue where the valve is stuck or not functioning correctly.
It’s important to diagnose this issue properly, as it can affect the vehicle’s performance and emissions.
A qualified mechanic would typically use a diagnostic scanner to confirm the error code, visually inspect the solenoid and its connections, and possibly replace the solenoid valve if it is found to be defective.
The 084-1 error code indicates a CPU malfunction within the Engine Control Module (ECM).
The ECM is the computer that controls various aspects of the engine’s operation, including fuel mixture, ignition timing, and emissions.
When this error code is present, it means that the ECM’s central processing unit (CPU), which is responsible for executing the control software and processing data from various sensors, is not functioning correctly.
This could lead to a variety of engine performance issues, such as poor fuel economy, increased emissions, erratic engine behavior, or the engine failing to start.
Diagnosing and resolving this issue typically requires professional automotive diagnostic equipment and expertise.
PGM Fi Error Code 085-1 indicates a failure in the Throttle By Wire (TBW) relay on the ON side.
This means that the relay responsible for providing power to the throttle actuator system when the ignition is turned on has experienced a malfunction.
The throttle actuator is part of the electronic throttle control system that manages the throttle valve opening without the need for a mechanical cable.
When this error code is present, the engine control unit (ECU) has detected an issue with the electrical circuit or the relay itself, which can lead to issues with throttle response, engine performance, and possibly cause the vehicle to enter a limp mode to prevent further damage.
Troubleshooting may involve inspecting the relay, associated wiring, and connections for faults, and replacing the relay if necessary.
The 085-2 trouble code indicates a problem with the Throttle-By-Wire (TBW) relay, specifically on the OFF side of the circuit.
This error suggests that the relay responsible for controlling the electronic throttle body is not functioning properly when it is supposed to be in the off position.
The malfunction could be due to a faulty relay, wiring issues, or problems within the throttle actuator control system.
This issue may cause irregular throttle responses or even prevent the vehicle from running correctly, and it will likely require inspection and repair by a qualified technician to restore proper functionality to the throttle system.
The 086-1 indicates a serial communication malfunction within the vehicle’s electronic control system. PGM FI stands for “Programmed Fuel Injection,” which is Honda’s electronic fuel injection system responsible for delivering the correct fuel-air mixture to the engine.
When this error code is present, it suggests that there is a problem with the communication between the different electronic modules of the vehicle.
This could be due to faulty wiring, a bad connection, or a defective control unit.
As a result, the various systems in the vehicle may not be able to exchange information properly, leading to performance issues, potential engine misfires, or other drivability problems.
To resolve this issue, a thorough diagnostic check is required to pinpoint the exact cause of the communication breakdown and address it accordingly.
This typically involves using specialized diagnostic tools to read the fault codes and perform tests on the communication network of the vehicle.
Error code 088-1 indicates a malfunction in the EVAP (Evaporative Emission Control System) purge control solenoid valve.
This solenoid is responsible for controlling the flow of fuel vapors from the charcoal canister to the intake manifold for combustion, as part of the vehicle’s emissions control system.
When the ECU (Engine Control Unit) detects an improper signal or performance issue with this solenoid valve, it triggers the 088-1 error code.
This could be due to electrical issues, such as a faulty solenoid coil, wiring problems, or a clogged or sticking valve.
If this code appears, it suggests that the EVAP system is not functioning properly, which can lead to increased emissions and possibly affect the vehicle’s performance or fuel efficiency.
The error code 089-1 on a Honda PGM-FI system indicates a malfunction in the PAIR (Pulsed Secondary Air Injection) control solenoid valve.
The PAIR system is designed to inject fresh air into the exhaust ports to help oxidize unburned hydrocarbons and reduce emissions.
The PAIR control solenoid valve is an electronically controlled valve that regulates this air injection process.
When a malfunction occurs in the PAIR control solenoid valve, it can lead to issues such as improper air injection, which may affect the engine’s emissions performance and could potentially cause the engine to run less efficiently.
This error code typically triggers a check engine light and may require diagnostic testing to confirm the fault before replacing or repairing the solenoid valve to resolve the issue.
The Honda PGM FI 091-1 error code indicates a problem with the No. 1 ignition coil circuit.
This malfunction could be due to a variety of issues, such as a faulty ignition coil, a damaged coil circuit, or bad electrical connections.
The ignition coil is responsible for converting the battery’s low voltage to the high voltage needed to ignite the fuel-air mixture in the engine’s cylinders.
When this code is present, it may lead to engine misfires, poor engine performance, or difficulty starting the vehicle.
It is important to diagnose and address this issue promptly to ensure proper engine operation and to avoid potential damage to other components.
092-2 indicates a problem with the No. 2 ignition coil circuit.
This malfunction relates specifically to the electrical circuitry of the second ignition coil in the vehicle’s engine.
The issue could be due to a variety of reasons, such as a faulty ignition coil, damaged wiring, a poor connection, or a problem with the Engine Control Unit (ECU).
If this error code appears, it is important to diagnose and address the problem promptly, as it can affect the engine’s performance, fuel efficiency, and emissions.
Ignoring the code could potentially lead to further damage to the engine or other components.
PGM FI 093-1 code indicates a malfunction within the No. 3 ignition coil circuit.
This diagnostic trouble code (DTC) suggests that the engine control module (ECM) has detected an issue with the electrical circuit associated with the third ignition coil.
The problem could be due to a variety of reasons, such as a faulty ignition coil, a damaged coil connector or wiring, or a poor electrical connection.
This malfunction could result in engine misfires, rough running, reduced power, or difficulty in starting the vehicle.
To resolve this issue, a thorough inspection and testing of the No. 3 ignition coil and its circuitry is necessary to pinpoint and address the exact cause of the fault.
PGM FI 094-1 indicates that there is a malfunction within the circuit of the No. 4 ignition coil.
The ignition coil is a crucial component in the ignition system as it transforms the battery’s low voltage to the thousands of volts needed to create an electric spark in the spark plugs to ignite the fuel.
When this specific error code is triggered, it suggests a problem with the electrical circuit connected to the fourth ignition coil, which could be due to a variety of issues such as a faulty ignition coil, damaged wiring, or poor connections.
This malfunction can lead to engine misfires, a decrease in power, poor fuel economy, and potentially an illuminated check engine light.
099-1 error code indicates a malfunction in the Inertial Measurement Unit (IMU) circuit.
The IMU is a critical component that measures and reports the motorcycle’s pitch, roll, and yaw to the ECU (Engine Control Unit).
This data is essential for various systems such as traction control, ABS, and other riding aids that rely on the motorcycle’s orientation and dynamics.
When the 099-1 error code appears, it suggests there is a problem with the electrical circuit associated with the IMU, which could be due to issues such as a bad connection, a short or open circuit, or a faulty IMU sensor itself.
This malfunction can lead to the affected systems not working correctly, which might impact the motorcycle’s performance and safety features.
Resolving this error typically requires diagnostic testing to pinpoint the exact issue, followed by repair or replacement of the faulty components.
The error code PGM FI 103-1 on a Honda vehicle indicates a problem with the Controller Area Network (CAN) communication.
The CAN is a robust vehicle bus standard designed to allow microcontrollers and devices to communicate with each other within the vehicle without a host computer.
This error suggests that there is a malfunction in the exchange of data between the control units connected to the CAN network.
The issue could be due to faulty wiring, a bad connection, a malfunctioning control unit, or a disruption in the communication lines, which could lead to various problems with vehicle operation, including engine performance, transmission issues, or other electronic system malfunctions.
Diagnosing and addressing this error would typically require the expertise of a qualified technician using specialized diagnostic equipment to locate and fix the communication problem.
103-2 indicates a CAN (Controller Area Network) communication malfunction.
This error code suggests that there is a problem with the data communication between the electronic control units (ECUs) within the vehicle’s CAN network.
The CAN network allows various modules within the vehicle, such as the engine control unit, transmission control unit, and others, to communicate with each other to share information and ensure coordinated operation.
When a 103-2 error code is present, it means that the expected communication on the network is not occurring as it should.
This could be due to a variety of issues such as faulty wiring, bad connections, a defective ECU, or a problem with the CAN bus line itself.
Diagnosing and fixing this issue typically requires a professional mechanic with the appropriate diagnostic tools to trace the source of the communication breakdown and address it accordingly.
PGM Fi Error Code 103-3 is indicative of a CAN (Controller Area Network) communication malfunction.
This code suggests that there is a problem with the communication between the various electronic control units (ECUs) in the vehicle that are connected through the CAN bus system.
The CAN bus is a robust vehicle bus standard designed to allow microcontrollers and devices to communicate with each other without the need for a host computer.
A malfunction could be due to a variety of issues, such as a broken wire, a bad connection, a faulty ECU, or a problem with the CAN bus transceiver.
Diagnosing this issue may require specialized equipment and knowledge of the vehicle’s electrical system to identify and rectify the fault.
103-4 on a Honda vehicle indicates a CAN (Controller Area Network) communication malfunction.
This means that there is a problem with the communication line used by the vehicle’s electronic control units (ECUs) to send and receive data.
The issue could be due to a variety of causes such as faulty wiring, a bad connection, a defective ECU, or a disruption in the communication bus.
This error requires diagnostic work to pinpoint and resolve the exact cause of the communication failure.
107-1 error code indicates that there is an issue with the shift stroke sensor circuit, specifically that it is experiencing a low voltage condition.
The shift stroke sensor is responsible for detecting the position of the shift mechanism in the transmission, and it sends this information to the vehicle’s control unit.
A low voltage in the circuit could imply a wiring problem, a faulty sensor, or an issue with the control unit’s ability to read the sensor signal.
This error may lead to shifting problems or could potentially put the vehicle into a fail-safe mode to prevent transmission damage.
107-2 fault code refers to an issue detected with the shift stroke sensor, indicating that the circuit has high voltage.
The shift stroke sensor is part of the motorcycle’s transmission system and is responsible for monitoring the position of the gear shift to ensure the proper gear is selected according to the rider’s input.
When the system identifies a voltage reading that is higher than expected within the shift stroke sensor circuit, it triggers the 107-2 error code.
This could be due to a malfunctioning sensor, wiring issues such as a short circuit or an open circuit, or problems with the related control unit. If this error code appears, it is important to have the motorcycle inspected and diagnosed by a professional technician to determine the exact cause of the high voltage reading and to carry out the necessary repairs.
Honda error code PGM-Fi 108-1 indicates a problem with the shift spindle switch circuit, specifically pointing to a low voltage condition.
The shift spindle switch is a sensor that provides the motorcycle’s ECU (Engine Control Unit) with information regarding the gear position or the shift spindle’s status.
When the voltage in this circuit falls below the expected range, it suggests an electrical fault such as a poor connection, damaged wiring, or a faulty switch.
This error can lead to issues with gear indication, shifting performance, and may affect the overall riding experience.
System error code 108-2 indicates a problem with the shift spindle switch circuit, specifically pointing to an issue where a high voltage has been detected in the circuit.
This could be due to a short circuit, faulty switch, damaged wiring, or an electrical malfunction.
The shift spindle switch is responsible for providing feedback to the motorcycle’s ECU (Engine Control Unit) about the position of the gear shift spindle, which in turn helps the ECU manage the engine’s operation based on the gear position.
If this error code appears, it suggests that there is an electrical issue that needs to be addressed to ensure proper functioning of the motorcycle’s transmission and overall performance.
113-1 indicates an issue within the clutch switch circuit, specifically pointing to a condition of low voltage.
This error suggests that the voltage detected in the clutch switch circuit is below the expected range, which could be due to a variety of reasons such as a faulty clutch switch, poor electrical connections, wiring issues, or a low battery voltage.
The clutch switch is responsible for informing the motorcycle’s engine control unit (ECU) about the engagement and disengagement of the clutch.
A problem in this circuit may affect the bike’s starting system and the overall performance of the engine management system.
