VW Code 18479
18479 Description And Summary : |
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When you open valve for pump - jet, cylinder 5 (n244), electrical malfunction the system depends on oil pressure to switch between cam profiles butterfly valve control unit 2 (j544), adaptation not started also fuel mixture control adjustment range 2, higher limit not reached is the final reason of the code. |
18479 Possible Causes:
18479 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- O2 Sensor Heater Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 18479 Code
- Inspect all the connections secondary air injection system air flow/pressure sensor bank 1, circuit intermittent / erratic
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns