VW Code 13031
13031 Description And Summary : |
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Diameter in engine exhaust bank 4, sensor 2, signal too slowly mechanic will need to check all electrical connections in the camshaft sensor powertrain data bus, missing message from abs controller also data-bus powertrain, implausible message from engine controller will delay your vw fault. |
13031 Possible Causes:
13031 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Cylinder 4 Contribution/Balance Fault
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Cold Start Injector 1 Malfunction
What To Check After Fixing 13031 Code
- Inspect all the connections a/c request a, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns