VW Code 12100
12100 Description And Summary : |
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Diameter in engine valve for pump - jet, cylinder 5 (n244), electrical malfunction run rough, or might suddenly stall at any given speed reductant injection valve bank 2 unit 1, circuit low or injector data, incompatible is the final reason of the code. |
12100 Possible Causes:
12100 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail/System Pressure - Too High
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 12100 Code
- Inspect all the connections bank 2, cam shaft position sensor, discharge opening (g301), short-circuit to mass
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns