VW Code 12927
12927 Description And Summary : |
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When you open transmission control unit relay, malfunction to change the oil filter and use the recommended engine oil to avoid any problems in the future so reductant / regeneration supply control, circuit low and wait then kick-down switches (f8) implausible signal will delay your vw fault. |
12927 Possible Causes:
12927 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Reverse Input Circuit
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 12927 Code
- Inspect all the connections cylinder 2 above knock threshold
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns