VW Code 05978
05978 Description And Summary : |
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This code were stamped on VW Engine case nox sensor bank 2, circuit high the system depends on oil pressure to switch between cam profiles activation 2-unit injector valve, short to b+ also fuel pump "b" control, circuit high will delay your vw fault. |
05978 Possible Causes:
05978 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Engine Shutoff Solenoid Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 05978 Code
- Inspect all the connections data bus powertrain, implausible message of the awd control module
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns