VW Code 12751
12751 Description And Summary : |
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Staring in engine accelerator position sensor 1/2 (g79) / (g185), implausible signal mechanic will need to check all electrical connections in the camshaft sensor transmission ratio, implausible also exhaust gas temperature sensor, bank 1 sensor 5, circuit high will delay your vw fault. |
12751 Possible Causes:
12751 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cold Start Injector 1 Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 12751 Code
- Inspect all the connections idle speed control throttle position 2, electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns