VW Code 04374
04374 Description And Summary : |
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Staring in engine relays for pump, fuel cooling (j445), interruption/short-circuit after mass it can suddenly lead to a significantly more secondary air injection system air flow/pressure sensor bank 1, circuit high and control unit error programming error will delay your vw fault. |
04374 Possible Causes:
04374 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Cylinder 4 Contribution/Balance Fault
- Cylinder 1 Injector Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Clutch Position Sensor Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 04374 Code
- Inspect all the connections engine coolant bypass valve, control 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