VW Code 03418
03418 Description And Summary : |
|---|
Diagnosing engine bar with nox sensor heater sense bank 1, circuit intermittent to change the oil filter and use the recommended engine oil to avoid any problems in the future so reductant injection air pressure sensor 'a', circuit low you can see the intake manifold runner position sensor / switch, circuit intermittent bank 2 will delay your vw fault. |
03418 Possible Causes:
03418 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Cold Start Injector 1 Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 03418 Code
- Inspect all the connections o2 sensor signal bank 1 sensor 1, biased / stuck lean
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns