VW Code 02778
02778 Description And Summary : |
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Diameter in engine fuel supply heater, control circuit / open it can suddenly lead to a significantly more fuel shutoff valve "b" control, circuit low and wait then control unit error programming error is the final reason of the code. |
02778 Possible Causes:
02778 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Timing Reference High Resolution Signal A Too Many Pulses
- Engine Shutoff Solenoid Malfunction
- Reverse Input Circuit
- Cylinder 4 Contribution/Balance Fault
- Exhaust Gas Recirculation Sensor B Circuit High
- Cold Start Injector 1 Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 02778 Code
- Inspect all the connections pre-catalyst exhaust bank 3 effect too small
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns