STEP
INSPECTION
ACTION
1
• Inspect passenger-side (driver-side) front air mix actuator. (See FRONT AIR MIX ACTUATOR INSPECTION.)
• Is it okay?
Yes
Go to the next step.
No
Replace passenger-side (driver-side) front air mix actuator. (See FRONT AIR MIX ACTUATOR REMOVAL/INSTALLATION.)
2
• Disconnect driver side (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 following terminals of front climate control unit connector (16-pin) more than 840 ohms?
-
― 2P and 2G (passenger-side) (L.H.D.)― 2P and 2F (driver-side) (R.H.D.)
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 2P and 2B 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 following terminals of front climate control unit connector (24-pin) less than 6.24 kilohms?
-
― 2B and 2G (passenger-side) (L.H.D.)― 2B and 2F (driver-side) (R.H.D.)
Yes
Inspect the connection of the front climate control unit connector.
No
Repair wiring harness. (Open circuit)
