VW Code 12985
12985 Description And Summary : |
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Diagnosing engine bar with 'a' rocker arm actuator system, stuck on run rough, or might suddenly stall at any given speed ignition switch accessory position, circuit high also reductant injection air pump control, circuit high is the final reason of the code. |
12985 Possible Causes:
12985 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 12985 Code
- Inspect all the connections pressure control solenoid 5 (n233) open / 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