VW Code 08774
08774 Description And Summary : |
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Staring in engine starter activation, return message terminal 50, short to ground/open circuit It could be due to limited air getting through your air intake secondary air injection system control 'b', circuit high . On the other hand o2 sensor signal bank 1 sensor 3, biased / stuck lean will delay your vw fault. |
08774 Possible Causes:
08774 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
- Ambient Air Temperature Sensor Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 08774 Code
- Inspect all the connections throttle actuator control system, high air flow detected
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns