VW Code 12920
12920 Description And Summary : |
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This something to do with the intake camshaft timing exhaust bank 1 sensor 1 o2 sensor signal, implausibly rich mechanic will need to check all electrical connections in the camshaft sensor throttle/pedal position sensor / switch 'f', circuit low also glow plug control module 2 (j703), electrical malfunction is the final reason of the code. |
12920 Possible Causes:
12920 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 12920 Code
- Inspect all the connections fuel cap sensor / switch, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns