Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Max Cool Position Function
When the mode control dial is in the MAX A/C position, the A/C control panel will automatically select the recirculation mode and turn the A/C on. The recirculation switch and A/C switch are disabled and cannot be turned off in this mode. If the A/C control panel fails to function as described, replace it.
| DTC (Recirculation Indicator Blinks) | Detection Item |
|---|---|
| 1 | An open in the air mix control motor circuit |
| 2 | A short in the air mix control motor circuit |
| 3 | A problem in the air mix control linkage, door, or motor |
| 4 | An open or short in the mode control motor circuit |
| 5 | A problem in the mode control linkage, doors, or motor |
| 6 | A problem in the blower motor circuit |
| 9 | An open in the rear air mix control motor circuit |
| 10 | A short in the rear air mix control motor circuit |
| 11 | A problem in the rear air mix control linkage, door, or motor |
| 12 | An open in the rear mode control motor circuit |
| 12 | An open in the rear mode control motor circuit |
| 13 | A short in the rear mode control motor circuit |
| 14 | A problem in the rear mode control linkage, doors, or motor |
| 15 | A problem in the rear blower motor circuit |
| DTC (A/C Indicator Blinks) | Detection Item |
|---|---|
| 7 | An open in the evaporator temperature sensor circuit |
| 8 | A short in the evaporator temperature sensor circuit |
In case of multiple problems, the recirculation indicator will indicate only the DTC with the least number of blinks.
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.