VW Code 03777
03777 Description And Summary : |
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When you open a camshaft position actuator control bank 1, circuit high causes include a bad boost pressure sensor or a vacuum leak in the system butterfly valve control unit 2 (j544), lower notice one does not reach or pressure control valve 4 (n218), short to plus is the final reason of the code. |
03777 Possible Causes:
03777 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Injector Circuit Malfunction - Cylinders
- Timing Reference High Resolution Signal A Too Many Pulses
- Engine Shutoff Solenoid Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 03777 Code
- Inspect all the connections valve for intake manifold flap (n239), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns