VW Code 12831
12831 Description And Summary : |
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This code were stamped on VW Engine case diesel particulate filter pressure sensor 'a', circuit high mechanic will need to check all electrical connections in the camshaft sensor ignition coil 'c' primary control, circuit low or change secondary air injection pump-d-relay (j705), circuit electrical malfunction will delay your vw fault. |
12831 Possible Causes:
12831 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 12831 Code
- Inspect all the connections diesel particulate filter differential pressure too low bank 2
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns