Diagnosis code 42: Mode selection damper control motor and potentiometer activating system
COMMENTS ON TROUBLE SYMPTOM
This code is set when the mode selection damper cannot be rotated to the preset opening angle.
POSSIBLE CAUSES
  • Malfunction of the mode selection damper control motor and potentiometer
  • Malfunction of the automatic air conditioner control panel (A/C-ECU)
  • Damaged the wiring harness or connectors
DIAGNOSIS
Step 1. Check the mode selection damper control motor and potentiometer.
Refer to
.
Q: Is the check result normal?
YES:  Go to Step 2.
NO:  Replace the mode selection damper control motor and potentiometer
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