Diagnosis code 41: Air mixing door control motor and potentiometer activating system
COMMENTS ON TROUBLE SYMPTOM
This code is set when the air mixing door cannot be rotated to the preset opening angle.POSSIBLE CAUSES
- Malfunction of the air mixing door control motor and potentiometer
- Malfunction of the automatic air conditioner control panel (A/C-ECU)
- Damaged the wiring harness or connectors
DIAGNOSIS
Step 3. Check the wiring harness between C-26 A/C-ECU connector (terminals 22 and 25) and C-313 air mixing door control motor and potentiometer connector (terminals 3 and 1).
NOTE: Prior to the wiring harness inspection, check intermediate connector C-36, and repair if necessary.
- Check the output lines for open or short circuit.
Q: Is the check result normal?
YES:
Malfunction of the automatic air conditioner control panel (A/C-ECU)NO: Repair the wiring harness.