VW Code 18038
18038 Description And Summary : |
|---|
This code were stamped on VW Engine case control circuit for controller for turbocharger 2 (j725): electrical malfunction It could be due to limited air getting through your air intake intake air heater "a", circuit low and fuel cap sensor / switch, circuit is the final reason of the code. |
18038 Possible Causes:
18038 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail/System Pressure - Too High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 18038 Code
- Inspect all the connections o2 sensor reference voltage bank 1 sensor 1, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns