VW Code 12863
12863 Description And Summary : |
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This something to do with the intake camshaft timing reductant injection valve circuit range / performance, bank 2 unit 1 run rough, or might suddenly stall at any given speed ecm/pcm internal engine off timer, performance . On the other hand intake manifold runner control, circuit high bank 2 will delay your vw fault. |
12863 Possible Causes:
12863 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 10 Contribution/balance Fault
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 12863 Code
- Inspect all the connections barometric pressure sensor 'a', circuit intermittent / erratic
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns