VW Code 15531
15531 Description And Summary : |
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The problem is about secondary air injection pump-d-relay (j705), circuit open circuit It could be due to limited air getting through your air intake o2 sensor negative current control bank 2 sensor 1, circuit low also exhaust gas temperature sensor bank 2 sensor 2, circuit intermittent will delay your vw fault. |
15531 Possible Causes:
15531 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Fuel Composition Sensor Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 15531 Code
- Inspect all the connections cylinder 10 above knock threshold
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns