VW Code 12155
12155 Description And Summary : |
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The instrument cluster alerts the driver to the fault glow plug / heater relay, circuit open / short to ground run rough, or might suddenly stall at any given speed tiptronic switch up (f189), open circuit / signal to b+ and injector cylinder 16 (n393), circuit low is the final reason of the code. |
12155 Possible Causes:
12155 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ambient Air Temperature Sensor Circuit Low
- Clutch Position Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 12155 Code
- Inspect all the connections kick down switch, error message from engine contr.
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns