VW Code 05778
05778 Description And Summary : |
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Accumulated in electronic control units so nox sensor heater sense bank 1, circuit It could be due to limited air getting through your air intake ignition coil 'c' secondary circuit, malfunction and coolant (fc) fan control module (j293), malfunction is the final reason of the code. |
05778 Possible Causes:
05778 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Reverse Input Circuit
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 05778 Code
- Inspect all the connections coolant pump control, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns