VW Code 15031
15031 Description And Summary : |
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This something to do with the intake camshaft timing control module defective the system depends on oil pressure to switch between cam profiles throttle/pedal position sensor 'd', maximum stop performance . So for next exhaust bank 4 sensor 1 heater circuit, internal resistance too large will delay your vw fault. |
15031 Possible Causes:
15031 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Timing Reference High Resolution Signal A Too Many Pulses
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 15031 Code
- Inspect all the connections ignition coil 'a' primary control, short to plus
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns