VW Code 18412
18412 Description And Summary : |
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Staring in engine injector cylinder 15 (n392), circuit high the system depends on oil pressure to switch between cam profiles throttle/fuel inhibit, circuit range / performance . So for next secondary air injection valve 4 (n385), circuit short to ground will delay your vw fault. |
18412 Possible Causes:
18412 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Turbocharger Boost Sensor A Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 18412 Code
- Inspect all the connections injector data, incompatible
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns