VW Code 17023
17023 Description And Summary : |
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This code were stamped on VW Engine case 'b' rocker arm actuator control, circuit high causes include a bad boost pressure sensor or a vacuum leak in the system reductant injection air pump control, circuit high . So for next cylinder 7 above knock threshold is the final reason of the code. |
17023 Possible Causes:
17023 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Shift Solenoid E Performance or Stuck Off
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 17023 Code
- Inspect all the connections bank 2 sensor 1, internal resistance implausible
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns