VW Code 65331
65331 Description And Summary : |
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Diameter in engine fuel supply heater, control circuit low the system depends on oil pressure to switch between cam profiles pre-catalyst exhaust bank 4 effect too small also oxygen (lambda) sensor b1 s2, signal shorted to heater circuit is the final reason of the code. |
65331 Possible Causes:
65331 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 1 Injector Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 65331 Code
- Inspect all the connections a/c request a, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns