VW Code 06978
06978 Description And Summary : |
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The instrument cluster alerts the driver to the fault valve for pump - jet, cylinder 3 (n242), electrical malfunction mechanic will need to check all electrical connections in the camshaft sensor engine speed input, circuit error message from engine contr. also automatic glow time control relay 2, electrical malfunction will delay your vw fault. |
06978 Possible Causes:
06978 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Shift Solenoid E Performance or Stuck Off
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 06978 Code
- Inspect all the connections data bus powertrain, incorrect signal from adr 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