STEP
INSPECTION
ACTION
1
• Inspect driver-side front air mix actuator. (See FRONT AIRFLOW MODE ACTUATOR INSPECTION.)
• Is it okay?
Yes
Go to the next step.
No
Replace driver-side front air mix actuator. (See FRONT AIR MIX ACTUATOR REMOVAL/INSTALLATION.)
2
• Disconnect passenger side front air mix actuator connector.
• Disconnect front airflow mode actuator connector.
• Disconnect rear air mix actuator connector.
• Disconnect rear airflow mode actuator connector.
• Disconnect ambient temperature sensor connector.
• Disconnect cabin temperature sensor connector.
• Disconnect front and rear evaporator temperature sensor connector.
• Is resistance between terminals 2F and 2P of front climate control unit connector (16-pin) more than 840 ohms?
Yes
Go to the next step.
No
Repair wiring harness. (Short circuit)
3
• Disconnect front climate control unit connector (16-pin).
• Is resistance between terminals 2B and 2P of front climate control unit connector (16-pin) less than 7.8 kilohms?
Yes
Go to the next step.
No
Repair wiring harness. (Open circuit)
4
• Is resistance between terminals 2B and 2F of front climate control unit connector (24-pin) less than 6.24 kilohms?
Yes
Inspect the connection of the front climate control unit connector.
No
Repair wiring harness. (Open circuit)
