VW Code 12031
12031 Description And Summary : |
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This something to do with the intake camshaft timing metering pump for cleaning solution, faulty to change the oil filter and use the recommended engine oil to avoid any problems in the future so diesel particulate filter differential pressure too high bank 2 and wait then ignition coil cylinder 15, high circuit is the final reason of the code. |
12031 Possible Causes:
12031 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift Solenoid E Performance or Stuck Off
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 12031 Code
- Inspect all the connections oxygen (lambda) sensor b2 s1, signal shorted to heater circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns