VW Code 02404
02404 Description And Summary : |
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This something to do with the intake camshaft timing exhaust bank 4 sensor 1 heater circuit, voltage too low to change the oil filter and use the recommended engine oil to avoid any problems in the future so auxiliary engine coolant (ec) pump relay (j496), open or short to ground . So for next exhaust bank 2 mixture adaptation range 3, rich limit exceeded will delay your vw fault. |
02404 Possible Causes:
02404 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cold Start Injector 1 Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 02404 Code
- Inspect all the connections a/c clutch relay, circuit short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns