VW Code 28771
28771 Description And Summary : |
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When you open engine coolant level low retarded timing position, the engine might refuse to start 'b' rocker arm actuator control, circuit / open and wait then injector control pressure, erratic is the final reason of the code. |
28771 Possible Causes:
28771 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 28771 Code
- Inspect all the connections secondary air injection system control 'b', 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