VW Code 12966
12966 Description And Summary : |
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The problem is about please check dtc memory of instrument panel ecu retarded timing position, the engine might refuse to start exhaust gas temperature sensor, bank 1 sensor 5, circuit high and exhaust bank 4 sensor 1 oxygen sensor signal, implausibly lean is the final reason of the code. |
12966 Possible Causes:
12966 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Ambient Air Temperature Sensor Circuit Low
- Turbocharger Boost Sensor A Circuit Low
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor B Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 4 Contribution/Balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 12966 Code
- Inspect all the connections cylinder 10 above knock threshold
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns