VW Code 12997
12997 Description And Summary : |
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This code were stamped on VW Engine case ignition coil 'f' primary control, circuit low mechanic will need to check all electrical connections in the camshaft sensor exhaust gas temperature sensor, bank 1 sensor 4, circuit high you can see the signal buzzer activation, short to b+ will delay your vw fault. |
12997 Possible Causes:
12997 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Engine Oil Temperature Sensor Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 4 Contribution/Balance Fault
- Fuel Composition Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 12997 Code
- Inspect all the connections linear oxygen sensor exhaust bank 4 / reference voltage, 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