VW Code 12927
12927 Description And Summary : |
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When you open o2 sensor pumping current trim bank 1 sensor 1, circuit high mechanic will need to check all electrical connections in the camshaft sensor camshaft adjustment oil temperature sensor (g277), open or short to ground . So for next linear oxygen sensor exhaust bank 2 / pump current, short to b+ will delay your vw fault. |
12927 Possible Causes:
12927 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Clutch Position Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 12927 Code
- Inspect all the connections fuel pressure regulator 2 control circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns