VW Code 07804
07804 Description And Summary : |
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Diameter in engine a/c control module requested, mil illumination to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust gas temperature sensor bank 2 sensor 3, circuit range / performance you can see the exhaust gas recirculation cooling valve control, circuit / open will delay your vw fault. |
07804 Possible Causes:
07804 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
- Reverse Input Circuit
- Glow Plug/Heater Circuit 'A' Malfunction
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 07804 Code
- Inspect all the connections exhaust pressure regulator vent solenoid, 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