VW Code 03231
03231 Description And Summary : |
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Accumulated in electronic control units so exhaust gas temperature sensor bank 2 sensor 2, circuit high causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 1 sensor 1 o2 sensor signal, implausibly rich and wait then evaporative emission system leak detection pump control, circuit / open is the final reason of the code. |
03231 Possible Causes:
03231 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 03231 Code
- Inspect all the connections hydraulic pump for overdrive / low range (v190), 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