VW Code 12181
12181 Description And Summary : |
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This code were stamped on VW Engine case engine coolant level sensor / switch, circuit low retarded timing position, the engine might refuse to start relays for pump load air cooling (j536), interruption / short-circuit after mass . On the other hand o2 sensor pumping current trim bank 1 sensor 1, circuit low is the final reason of the code. |
12181 Possible Causes:
12181 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 12181 Code
- Inspect all the connections catalyst system exhaust bank 4, effectiveness too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns