Category: Code

The B1249 code signifies a communication interruption between the Double Lock Door Control Relay and the Main Body ECU in a vehicle. This can lead to various symptoms, such as the inability to lock or unlock the doors remotely, malfunctioning interior lights, or issues with the central locking system. The causes of this code may… Continue reading B1249 Code Meaning, Causes, Symptoms, & How to Fix

The B1248 code indicates a potential issue with the multifunction switch position in the Steering Column Control Module (SCCM). This code is triggered when the SCCM sends a turn signal switch_status message to the Body Control Module (BCM) while the multifunction switch is in the left or right TURN position. Symptoms of the B1248 code… Continue reading B1248 Code Meaning, Causes, Symptoms, & How to Fix

The B1247 code signifies a problem in the turn signal system of a vehicle. It indicates that the turn lamp output does not meet the required specifications, as detected by the Body Control Module (BCM). This can lead to warning lights being illuminated, malfunctioning turn signals, and rapid flashing of the remaining turn lamps to… Continue reading B1247 Code Meaning, Causes, Symptoms, & How to Fix

The B1246 code is a diagnostic trouble code (DTC) that often appears in vehicles with a Climate Control Unit. It signals a problem with the Rear Air Mix Control Motor, which is not operating correctly. This issue should be addressed promptly to prevent the Engine Light or Service Engine Soon Warning Light from illuminating. Symptoms… Continue reading B1246 Code Meaning, Symptoms, Causes, & How to Fix

The B1244 code signifies a problem in the automatic light control sensor circuit, which is responsible for detecting ambient light and controlling the headlights and taillights. This code indicates potential issues with the sensor, wiring harness, electrical connections, or main body ECU. Common symptoms include the illumination of the engine or service engine soon lights.… Continue reading B1244 Code Meaning, Symptoms, Causes, & How to Fix

The B1242 code signifies a problem in the communication system between the key transmitter and the main body ECU of a vehicle. This can lead to various symptoms such as issues with starting the vehicle, intermittent electrical problems, or the inability to lock or unlock the doors. The causes of this code can range from… Continue reading B1242 Code Meaning, Symptoms, Causes, & How to Fix

The B1241 code refers to a problem with the door control switches on the master switch assembly and passenger side door. This can be caused by a faulty power window regulator master switch assembly or open/shorted harnesses. Symptoms of this issue may include non-functional power windows or issues with locking and unlocking the doors. To… Continue reading B1241 Code Meaning, Symptoms, Causes, & How to Fix

The B1240 code refers to a potential problem with the Start/Stop Switch Indicator circuit in the vehicle’s body control module (BCM). This code indicates that there may be an issue with the indicator switch that controls the start/stop function of the vehicle. Symptoms of the B1240 code can include the start/stop system not functioning properly… Continue reading B1240 Code Meaning, Symptoms, Causes, & How to Fix

The B1238 code is a common diagnostic trouble code that can be found in various vehicle makes and models such as Acura, Chrysler, Dodge, Honda, Jeep, and RAM. This code indicates a problem with the passenger side air mix control motor or its associated components. Symptoms of the B1238 code may include inconsistent temperature control… Continue reading B1238 Code Meaning, Symptoms, Causes, & How to Fix