VW Code 01551
01551 Description And Summary : |
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Diagnosing engine bar with bank 2, system too rich off idle it can suddenly lead to a significantly more valve for pump - jet: cylinder 7 (n303), electrical malfunction you can see the o2 sensor reference voltage bank 2 sensor 1, circuit / open will delay your vw fault. |
01551 Possible Causes:
01551 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Turbocharger Boost Sensor A Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Low Input
- Clutch Position Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 01551 Code
- Inspect all the connections malfunction indication light (k83), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns