VW Code 07004
07004 Description And Summary : |
|---|
When you open supply voltage for fuel injector group a, short to b+ causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 3, probe 1 heating circuit of electrical errors or bank 1, system too rich off idle is the final reason of the code. |
07004 Possible Causes:
07004 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail/System Pressure - Too High
- Engine Shutoff Solenoid Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Temperature Sensor B Circuit Range/Performance
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 07004 Code
- Inspect all the connections reductant injection valve bank 1 unit 1, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns