VW Code 12231
12231 Description And Summary : |
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This something to do with the intake camshaft timing exhaust bank 3, probe 2 signal too slowly It could be due to limited air getting through your air intake engine torque reduction, fault . On the other hand turbocharger boost control position sensor, circuit range / performance is the final reason of the code. |
12231 Possible Causes:
12231 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 10 Contribution/balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 12231 Code
- Inspect all the connections glow plug/heater relay 2 circuit, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns