The P1051 trouble code is a manufacturer-specific diagnostic code related to the air-fuel ratio sensor heater circuit in bank 2 of the engine. This code typically indicates a problem with the heating element of the air-fuel ratio sensor, which is crucial for maintaining optimal engine performance and emissions control. P1051 Code Meaning P1051 Code Common … Read more
The P023F trouble code is a diagnostic trouble code (DTC) that indicates an issue with the fuel pump secondary circuit, specifically that it is open or has a fault. This code is triggered when the powertrain control module (PCM) detects that the fuel pump is not functioning correctly, which can lead to various performance issues … Read more
The P2344 trouble code is a diagnostic trouble code (DTC) that indicates a problem with the knock sensor in cylinder #9 of a vehicle’s engine. Specifically, it means that the Powertrain Control Module (PCM) has detected a signal from the knock sensor that is outside the acceptable threshold, suggesting potential engine knocking or pre-ignition issues. … Read more
The P2718 trouble code is a diagnostic trouble code (DTC) that indicates an issue with the Pressure Control Solenoid “D” control circuit in an automatic transmission. This code is triggered when the Powertrain Control Module (PCM) detects an open circuit or a malfunction in the solenoid’s control circuit. The pressure control solenoids play a crucial … Read more
The P2146 diagnostic trouble code (DTC) indicates a problem with the fuel injector group “A” supply voltage circuit. This code is typically set when the engine control module (ECM) detects an open circuit or voltage issue in the supply line to a specific group of fuel injectors. Understanding and resolving this code is crucial for … Read more
The P1161 trouble code is a diagnostic trouble code (DTC) that indicates an issue related to the intake air temperature sensor circuit. Specifically, it signifies that the Engine Control Module (ECM) has detected an open or short circuit in the intake air temperature sensor, which can lead to improper air-fuel mixture calculations. This can result … Read more