VW Code 12863
12863 Description And Summary : |
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When you open signal line for fuel pump electronics, electrical malfunction the system depends on oil pressure to switch between cam profiles tiptronic switch recognition (f189), open circuit / signal to b+ . On the other hand air cleaner inlet control, circuit / open 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 B Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
- Clutch Position Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
- Reverse Input Circuit
What To Check After Fixing 12863 Code
- Inspect all the connections data bus powertrain, missing message from instruments panel ecu
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns