VW Code 03777
03777 Description And Summary : |
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This something to do with the intake camshaft timing system too rich at higher load, bank 2 run rough, or might suddenly stall at any given speed valve for pump - jet: cylinder 9 (n305), range / performance or change exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at lower limit is the final reason of the code. |
03777 Possible Causes:
03777 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Glow Plug/Heater Circuit 'A' Malfunction
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 03777 Code
- Inspect all the connections valve for pump - jet: cylinder 11 (n307), circuit low input
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns