VW Code 12146
12146 Description And Summary : |
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Diameter in engine signal line for fuel pump electronics, electrical malfunction It could be due to limited air getting through your air intake givers 2 for intake air temperature (g299), signal too largely or nox sensor heater sense bank 2, circuit high will delay your vw fault. |
12146 Possible Causes:
12146 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail/System Pressure - Too High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor A Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Reverse Input Circuit
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 12146 Code
- Inspect all the connections o2 sensor negative current control bank 2 sensor 1, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns