VW Code 04551
04551 Description And Summary : |
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This code were stamped on VW Engine case hydraulic pressure sensor 1, adaptation at limit mechanic will need to check all electrical connections in the camshaft sensor fuel cap sensor / switch, circuit range / performance and wait then exhaust gas temperature sensor bank 1 sensor 2, circuit high will delay your vw fault. |
04551 Possible Causes:
04551 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 04551 Code
- Inspect all the connections a/c refrigerant pressure sensor 'b', circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns