The P0094 trouble code is a diagnostic trouble code (DTC) indicating a Fuel System Leak Detected – Small Leak. This code is applicable to all vehicles manufactured from 1996 onward, as it falls under the OBD-II system. When the powertrain control module (PCM) detects a significant decrease in fuel pressure that does not meet the
The P2489 trouble code is a diagnostic trouble code (DTC) that indicates an issue with the exhaust gas temperature (EGT) sensor circuit, specifically for Bank 2 Sensor 5. This code is part of the On-Board Diagnostics II (OBD-II) system that monitors the performance of various engine components to ensure optimal operation and emissions control. When
The P2719 trouble code is a diagnostic trouble code (DTC) that indicates an issue with the pressure control solenoid “D” control circuit in an automatic transmission. When this code is triggered, it signifies that the Powertrain Control Module (PCM) has detected a malfunction in the solenoid’s control circuit, which can lead to improper transmission fluid
The P2505 trouble code is part of the On-Board Diagnostics II (OBD-II) system and indicates an issue with the ECM (Engine Control Module) or PCM (Powertrain Control Module) power input signal. When this code is triggered, it means that the power input to the ECM/PCM does not meet the manufacturer’s specifications. This can lead to
The P0036 diagnostic trouble code (DTC) indicates an issue with the heated oxygen sensor (HO2S) heater control circuit, specifically for Bank 1 Sensor 2. This code is generated when the powertrain control module (PCM) detects that the heater circuit for the downstream oxygen sensor is not functioning properly. The HO2S plays a crucial role in
The P0099 trouble code indicates a problem with the Intake Air Temperature (IAT) Sensor 2 circuit, specifically that the Powertrain Control Module (PCM) has detected an intermittent input signal from this sensor. This code is a generic OBD-II code applicable to vehicles manufactured from 1996 onward. The IAT sensor plays a crucial role in engine
The P2588 trouble code is an OBD-II diagnostic code that indicates a problem with the turbocharger boost control position sensor ‘B’ circuit. This code typically suggests that the Engine Control Module (ECM) has detected a low signal from the turbocharger boost control position sensor (TBCPS). The TBCPS is critical for regulating the turbocharger’s performance, which
The P2605 trouble code is a diagnostic trouble code (DTC) that indicates an issue with the Intake Air Heater “B” circuit. This code is part of the OBD-II system, which monitors various components of a vehicle’s engine and transmission to ensure optimal performance and emissions control. The intake air heater is crucial for diesel engines,
The P042D trouble code is a diagnostic trouble code (DTC) that indicates a problem with the catalytic converter temperature sensor circuit, specifically for Bank 1 Sensor 2. This code is part of the OBD-II system, which monitors the performance of the vehicle’s emissions system. When the Powertrain Control Module (PCM) detects a high signal from
The P1806 trouble code is a diagnostic trouble code (DTC) that indicates a manufacturer-specific issue related to the vehicle’s powertrain, particularly concerning the transmission system. This code often signals a short circuit condition in the transmission control system, specifically involving the 4-wheel drive high indicator. Understanding this code is crucial for vehicle owners and DIY
The P0879 trouble code is a diagnostic trouble code (DTC) that indicates an issue with the Transmission Fluid Pressure Sensor/Switch “D” Circuit. This code is part of the OBD-II system, which monitors various vehicle components to ensure optimal performance and safety. When the engine control module (ECM) detects that the transmission fluid pressure sensor is