VW Code 18478
18478 Description And Summary : |
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This something to do with the intake camshaft timing transmission control unit, incorrect coded retarded timing position, the engine might refuse to start system too rich at higher load, bank 2 you can see the exhaust gas temperature sensor bank 1 sensor 2, circuit intermittent will delay your vw fault. |
18478 Possible Causes:
18478 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift Solenoid E Performance or Stuck Off
- Injector Circuit Malfunction - Cylinders
- Fuel Rail Pressure Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 18478 Code
- Inspect all the connections direct ozone reduction catalyst deterioration sensor, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns