The B1273 code is a diagnostic trouble code that indicates a communication problem between the sliding roof drive gear sub-assembly and the Main Body ECU in vehicles. This issue can cause various symptoms such as the sliding roof not opening or closing properly, unusual noises from the roof, or malfunctioning controls. The code can be… Continue reading B1273 Code Meaning, Symptoms, Causes & How to Fix

The B1272 code is a diagnostic trouble code related to the HVAC system in vehicles. It indicates that the Servo Motor Potentiometer Vent is not functioning within the specified range set by the manufacturer. This issue can lead to improper ventilation and temperature control in the vehicle's HVAC system. Symptoms of the B1272 code may… Continue reading B1272 Code Meaning, Symptoms, Causes & How to Fix

The B1271 code is a common issue found in vehicles equipped with radios. It occurs when the radio detects an incorrect Vehicle Identification Number (VIN) through serial data. This triggers the radio's theft deterrent system, resulting in limited or disabled functionality. The Diagnostic Trouble Code (DTC) B1271 is generated as a result. To diagnose and… Continue reading B1271 Code Meaning, Symptoms, Causes & How to Fix

The B1270 code indicates a problem with the Servo Motor Potentiometer Defrost in the HVAC Module. It means that the Servo Motor Potentiometer Defrost is not functioning according to the manufacturer's specifications. This can lead to various symptoms, such as improper defrosting of the vehicle's windows, inconsistent temperature control, or even a complete failure of… Continue reading B1270 Code Meaning, Symptoms, Causes & How to Fix

The B1269 code signifies a communication failure between the Main Body ECU and accessory ECU and BERKES. This can lead to various symptoms, such as malfunctioning accessories, unresponsive controls, or warning lights on the dashboard. The code can be caused by a faulty Main Body ECU, issues with the wiring harness, or poor electrical connections.… Continue reading B1269 Code Meaning, Symptoms, Causes & How to Fix

The B1268 code indicates a circuit failure in the HVAC module's defrost system, specifically related to the servo motor potentiometer defrost not meeting factory specifications. This can be caused by a faulty servo motor potentiometer defrost, an open or shorted harness, or poor electrical connection. Symptoms of this code may include the engine light being… Continue reading B1268 Code Meaning, Symptoms, Causes & How to Fix

The B1267 code refers to a problem in the instrument panel system communication bus. When there is a short circuit on the +B or GND of this bus, it triggers the code, resulting in the Engine Light or Service Engine Soon Warning Light turning on. The symptoms may include a malfunctioning instrument panel, loss of… Continue reading B1267 Code Meaning, Symptoms, Causes & How to Fix

The B1266 code signifies a problem in the instrument panel system communication bus. This can result in warning lights turning on, communication breakdowns between components, and electrical system issues. To resolve this, a comprehensive examination of the ECUs, wiring harness, and connectors is required. It is advisable to consult a professional for an accurate diagnosis… Continue reading B1266 Code Meaning, Symptoms, Causes & How to Fix

The B1265 code signifies a problem with the Cold Air Bypass Door Actuator in the Electronic Automatic Temperature Control Module of a vehicle. This issue can lead to improper temperature regulation within the vehicle’s cabin. Symptoms of the B1265 code may include inconsistent or incorrect air conditioning and heating, as well as discomfort due to… Continue reading B1265 Code Meaning, Symptoms, Causes & How to Fix