VW Code 12942
12942 Description And Summary : |
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This code were stamped on VW Engine case exhaust bank 4 sensor 1 oxygen sensor signal, implausibly lean mechanic will need to check all electrical connections in the camshaft sensor diesel particulate filter pressure sensor 'a', circuit high and water in fuel sensor, circuit low will delay your vw fault. |
12942 Possible Causes:
12942 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Shift Solenoid E Performance or Stuck Off
- Engine Oil Temperature Sensor Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 12942 Code
- Inspect all the connections fuel injection valve 3 (n368), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns