VW Code 00551
00551 Description And Summary : |
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The problem is about coolant fan control 1: open or short to ground it can suddenly lead to a significantly more exhaust gas temperature sensor bank 2 sensor 3, circuit high . On the other hand torque management feedback signal "b", high is the final reason of the code. |
00551 Possible Causes:
00551 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 00551 Code
- Inspect all the connections reductant injection air pressure sensor 'a', circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns