VW Code 12012
12012 Description And Summary : |
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Diagnosing engine bar with throttle/pedal position sensor 'a', maximum stop performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so o2 sensor signal bank 1 sensor 3, biased / stuck lean . So for next injector control pressure regulator, circuit low is the final reason of the code. |
12012 Possible Causes:
12012 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Cold Start Injector 1 Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Engine Oil Temperature Sensor Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 12012 Code
- Inspect all the connections exhaust gas temperature sensor, bank 2 sensor 5, 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