The P12A2 code is a diagnostic trouble code (DTC) that indicates an issue with the fuel rail pressure sensor in vehicles, particularly in models from manufacturers such as Volkswagen and Audi. When this code is triggered, it signifies that the fuel rail pressure sensor is reporting values that are outside of the expected range, which … Read more
P0642 is a diagnostic trouble code (DTC) that indicates an issue with the sensor reference voltage “A” circuit in vehicles equipped with OBD-II systems. This code is triggered when the powertrain control module (PCM) detects a voltage signal that is lower than expected from the engine sensors. The PCM sends out a 5-volt reference signal … Read more
The P2716 code is a diagnostic trouble code (DTC) that indicates an electrical problem with the Pressure Control Solenoid “D” in your vehicle’s transmission system. This code can lead to significant issues with your vehicle’s performance, particularly regarding shifting and overall transmission functionality. When the Powertrain Control Module (PCM) detects an anomaly in the solenoid … Read more
The P0625 code is a diagnostic trouble code (DTC) that indicates a problem with the generator field/f terminal circuit in a vehicle’s electrical system. Specifically, this code signifies that the powertrain control module (PCM) has detected a lower-than-normal voltage signal from the generator field coil circuit. This issue can lead to various problems, including difficulty … Read more
The P0070 code is a diagnostic trouble code (DTC) that signifies an issue with the ambient air temperature sensor circuit. This code is logged when the powertrain control module (PCM) detects a potential malfunction in the ambient air temperature sensor or its associated circuitry. The ambient air temperature sensor plays a crucial role in monitoring … Read more
The P2146 code is a diagnostic trouble code (DTC) that indicates an issue with the fuel injector group “A” supply voltage circuit. This code is critical because it signifies that the Engine Control Module (ECM) has detected an open circuit or malfunction in the supply voltage to the fuel injectors, particularly affecting cylinder 1. When … Read more
The P0690 code is a diagnostic trouble code (DTC) indicating an issue with the ECM/PCM power relay sense circuit. This code is triggered when the powertrain control module (PCM) detects a high voltage condition in the circuit that supplies power to the engine control module (ECM) or PCM itself. Understanding this code is crucial for … Read more
The P2070 code is a diagnostic trouble code (DTC) that indicates an issue with the Intake Manifold Tuning (IMT) Valve being stuck open on Bank 1 of your vehicle’s engine. This code is part of the OBD-II system, which monitors various aspects of engine performance and emissions. When the powertrain control module (PCM) detects that … Read more
The P203B code is a diagnostic trouble code (DTC) that indicates an issue with the Reductant Level Sensor Circuit Range/Performance in diesel vehicles equipped with a Diesel Exhaust Fluid (DEF) system. This system plays a crucial role in reducing harmful emissions by injecting DEF into the exhaust stream, which helps convert harmful nitrogen oxides (NOx) … Read more
The P0965 code is a diagnostic trouble code (DTC) that indicates an issue with the Pressure Control Solenoid ‘B’ Control Circuit Range/Performance. This code is typically triggered when the Powertrain Control Module (PCM) detects that the control circuit for the pressure control solenoid is operating outside its normal range. Understanding this code is crucial for … Read more