VW Code 12066
12066 Description And Summary : |
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Diameter in engine glow plug indictor light (k29), malfunction message from instrument cluster causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 2 sensor 1 oxygen sensor signal, implausibly lean or change exhaust bank 4 sensor 1, voltage too low or air leak is the final reason of the code. |
12066 Possible Causes:
12066 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Reverse Input Circuit
- Cold Start Injector 1 Malfunction
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 12066 Code
- Inspect all the connections throttle position output, 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