INEFFECTIVE OPERATION OF A/C DURING ENGINE STOP (i-stop system): Notes

INEFFECTIVE OPERATION OF A/C DURING ENGINE STOP (I-STOP SYSTEM - SKYACTIV-G) DESCRIPTION AND POSSIBLE CAUSE

Troubleshooting item	Ineffective operation of A/C during engine stop (i-stop system)
Description	The A/C airflow temperature is too high or low compared with the set temperature while the i-stop function is operating.
Possible cause	A/C system malfunction DTCs are stored in the following modules. PCM Dash-electrical supply unit Body control module (BCM) Ambient temperature sensor malfunction Cabin temperature of target vehicle cannot be calculated. (full-auto air conditioner) Passenger compartment temperature sensor malfunction Solar radiation sensor malfunction Ambient temperature sensor malfunction Climate control unit falsely recognizes MAX COLD of air mix door on driver-side Driver-side air mix actuator malfunction Driver-side air mix actuator position sensor malfunction Driver-side air mix door link stuck
Courtesy of MAZDA MOTORS CORP.

INEFFECTIVE OPERATION OF A/C DURING ENGINE STOP (I-STOP SYSTEM, SKYACTIV-G - US) DESCRIPTION AND POSSIBLE CAUSE

Troubleshooting item	Ineffective operation of A/C during engine stop (i-stop system)
Description	The A/C airflow temperature is too high or low compared with the set temperature while the i-stop function is operating.
Possible cause	A/C system malfunction DTCs are stored in the following modules. PCM Dash-electrical supply unit Body control module (BCM) Ambient temperature sensor malfunction Cabin temperature of target vehicle cannot be calculated. (full-auto air conditioner) Passenger compartment temperature sensor malfunction Solar radiation sensor malfunction Ambient temperature sensor malfunction Climate control unit falsely recognizes MAX COLD of air mix door on driver-side Driver-side air mix actuator malfunction Driver-side air mix actuator position sensor malfunction Driver-side air mix door link stuck A/C relay malfunction Magnet clutch malfunction Refrigerant pressure sensor No. 1 or No. 2 malfunction
Courtesy of MAZDA MOTORS CORP.