VW Code 00778
00778 Description And Summary : |
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The problem is about exhaust gas temperature bank 1, too high run rough, or might suddenly stall at any given speed coolant fan control module 2, malfunction and o2 sensor negative current control bank 1 sensor 1, circuit high is the final reason of the code. |
00778 Possible Causes:
00778 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Oil Temperature Sensor Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 10 Contribution/balance Fault
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 00778 Code
- Inspect all the connections secondary air injection system pump bank 1, stuck on
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns