VW Code 07404
07404 Description And Summary : |
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This code were stamped on VW Engine case auxiliary engine coolant (ec) pump relay (j496), open or short to ground causes include a bad boost pressure sensor or a vacuum leak in the system barometric pressure sensor 'a', circuit range / performance or fuel injection valve 2 (n367), open circuit is the final reason of the code. |
07404 Possible Causes:
07404 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor A Circuit Low Input
- O2 Sensor Heater Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 07404 Code
- Inspect all the connections hydraulic actuator position sender (g302), upper limit exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns