VW Code 19004
19004 Description And Summary : |
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Accumulated in electronic control units so nox sensor heater sense bank 1, circuit low retarded timing position, the engine might refuse to start a/c refrigerant pressure sensor 'b', circuit low . On the other hand control module for coolant fan 3 fan activation, short circuit is the final reason of the code. |
19004 Possible Causes:
19004 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Engine Oil Temperature Sensor Malfunction
- Cylinder 10 Contribution/balance Fault
- Reverse Input Circuit
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 19004 Code
- Inspect all the connections accelerator pedal position sensor 2 (g185), signal too high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns