VW Code 02986
02986 Description And Summary : |
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Diagnosing engine bar with actuator supply voltage 'c', circuit high It could be due to limited air getting through your air intake exhaust gas temperature control bank 4, range / performance . So for next exhaust gas temperature sensor bank 2 sensor 3, circuit high will delay your vw fault. |
02986 Possible Causes:
02986 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 02986 Code
- Inspect all the connections intake manifold runner position sensor / switch, circuit intermittent bank 1
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns