Rear Heater-A/C Control System
DTC DETECTION ITEM CHART
| DTC (Recirculation Indicator Blinks) | Detection Item |
|---|---|
| 1 | A problem in the rear blower motor circuit |
| 2 | A problem in the rear air mix control linkage, door, or motor |
| 3 | A short in the rear air mix control motor circuit |
| 4 | An open in the rear air mix control motor circuit |
In case of multiple problems, the recirculation indicator will indicate only the DTC with the least number of blinks. In case of an intermittent failure, the climate control unit will store the DTC until the ignition switch is turned off.