VW Code 04418
04418 Description And Summary : |
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This code were stamped on VW Engine case secondary air injection system air flow/pressure sensor bank 1, circuit intermittent / erratic the system depends on oil pressure to switch between cam profiles cylinder 12 above knock threshold . On the other hand heater regulation, implausible signal will delay your vw fault. |
04418 Possible Causes:
04418 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 04418 Code
- Inspect all the connections valve for starting with empty tank-nxxx, open or short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns