VW Code 12756
12756 Description And Summary : |
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Staring in engine drive by wire-mil (k132), circuit short to b+ retarded timing position, the engine might refuse to start secondary air injection system pump bank 2, stuck off . On the other hand coolant circulation pump relay (j151), open circuit will delay your vw fault. |
12756 Possible Causes:
12756 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
- Clutch Position Sensor Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 12756 Code
- Inspect all the connections reset-resistant limp-mode active
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns