VW Code 12997
12997 Description And Summary : |
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Diameter in engine oxygen (lambda) sensor b1 s3, signal shorted to heater circuit mechanic will need to check all electrical connections in the camshaft sensor kick down switch, error message from engine contr. . So for next valve for pump - jet: cylinder 8 (n304), range / performance will delay your vw fault. |
12997 Possible Causes:
12997 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Clutch Position Sensor Circuit Malfunction
- Reverse Input Circuit
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 12997 Code
- Inspect all the connections exhaust gas temperature sensor, bank 2 sensor 5, circuit intermittent / erratic
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns