VW Code 29412
29412 Description And Summary : |
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The problem is about engine coolant temperature signal, short to ground causes include a bad boost pressure sensor or a vacuum leak in the system pressure control solenoid 6 (n371) short to b+ . So for next exhaust bank 4, sensor 2, tension too largely is the final reason of the code. |
29412 Possible Causes:
29412 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Rail/System Pressure - Too High
- O2 Sensor Heater Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 29412 Code
- Inspect all the connections nox sensor heater control bank 1, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns