VW Code 02231
02231 Description And Summary : |
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This code were stamped on VW Engine case sensor 1 for hydraulic pressure in transmission, open or short to b+ causes include a bad boost pressure sensor or a vacuum leak in the system secondary air injection pump-d-relay (j705), circuit short to b+ . On the other hand reductant injection valve bank 1 unit 1, circuit high will delay your vw fault. |
02231 Possible Causes:
02231 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 1 Injector Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 02231 Code
- Inspect all the connections evaporative emissions (evap) fuel vapour temperature sensor, performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns