VW Code 03551
03551 Description And Summary : |
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Staring in engine ignition switch run/start position, circuit low the system depends on oil pressure to switch between cam profiles nox sensor heater sense bank 2, circuit range / performance or transmission control unit, incorrect coded is the final reason of the code. |
03551 Possible Causes:
03551 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Fuel Rail Pressure Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- O2 Sensor Heater Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 03551 Code
- Inspect all the connections activation 2-unit injector valve, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns