VW Code 18189
18189 Description And Summary : |
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The problem is about nox sensor heater control bank 1, circuit low mechanic will need to check all electrical connections in the camshaft sensor turbocharger speed sensor, circuit range / performance . On the other hand secondary air injection pump-d-relay (j705), circuit open circuit will delay your vw fault. |
18189 Possible Causes:
18189 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Clutch Position Sensor Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Exhaust Gas Recirculation Sensor B Circuit High
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 18189 Code
- Inspect all the connections data bus powertrain, missing message for central electric controller
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns