VW Code 00978
00978 Description And Summary : |
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This code were stamped on VW Engine case fuel supply heater, control circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so torque management feedback signal "b", low or reservoir for additive for particle filter, empty will delay your vw fault. |
00978 Possible Causes:
00978 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Engine Oil Temperature Sensor Malfunction
- Reverse Input Circuit
- Cold Start Injector 1 Malfunction
- Engine Shutoff Solenoid Malfunction
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 00978 Code
- Inspect all the connections secondary air injection system control 'a', circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns