OBD-II Trouble Codes

P0234 Code: Turbocharger / Supercharger “A” Overboost Condition

Summary DTC P0234 stands for “Turbocharger/Supercharger “A” Overboost Condition.”Code P0234 is usually triggered when your vehicle’s powertrain control module detects…

4 years ago

P0440 Code: Evaporative Emission Control System Malfunction – Large Leak

Summary The P0440 code stands for “Evaporative Emission Control (EVAP) System Malfunction - Large Leak,” which means the powertrain control…

4 years ago

P0148 Code: Fuel Delivery Error

Summary DTC P0148 stands for “Fuel Delivery Error,” and it’s logged when the PCM detects that the fuel pressure and…

4 years ago

P0125 Code: Insufficient Coolant Temperature for Closed Loop Fuel Control

Summary Code P0125 code stands for “Insufficient Coolant Temperature for Closed Loop Fuel Control.” It can register in your vehicle’s…

4 years ago

P0014 Code: Camshaft Position B – Timing Over-Advanced or System Performance (Bank 1)

Summary Trouble code P0014 stands for “Camshaft Position B - Timing Over-Advanced or System Performance (Bank 1).” This code is…

4 years ago

P0053 Code: Heated O2 Sensor (H02S) Heater Resistance (Bank 1, Sensor 1)

Summary The P0053 trouble code stands for “Heated O2 Sensor (HO2S) Heater Resistance (Bank 1, Sensor 1).”It indicates that the…

4 years ago

P0734 Code: Gear 4 Incorrect Ratio

Summary The P0734 code stands for “Gear 4 Incorrect Ratio.” It’s logged when the PCM detects that the RPM of…

4 years ago

P0344 Code: Camshaft Position Sensor “A” Circuit Intermittent (Bank 1 or Single Sensor)

Summary If your vehicle logs a P0344 trouble code, it means that the powertrain control module has detected a loss…

4 years ago

P0521 Code: Engine Oil Pressure Sensor/Switch Range/Performance

Summary The diagnostic trouble code (DTC) P0521 indicates “Engine Oil Pressure Sensor/Switch Range/Performance.” The powertrain control module (PCM) will set…

4 years ago

P0140 Code: Oxygen Sensor Circuit No Activity Detected (Bank 1, Sensor 2)

Summary DTC P0140 stands for “Oxygen Sensor Circuit No Activity Detected (Bank 1, Sensor 2).” Code P0140 is typically triggered…

4 years ago