Diagnostic Procedure
STEP
|
INSPECTION
|
ACTION
|
|
---|---|---|---|
1
|
• Disconnect the air mix actuator connector.
• Connect battery positive voltage to air mix actuator terminal F (or terminal D) and terminal D (or terminal F) to ground.
• Does the air mix actuator operate?
|
Yes
|
Connect the connector, then go to Step 3.
|
No
|
Go to the next step.
|
||
2
|
• Remove the air mix actuator.
• Operate the air mix link manually.
• Does the air mix link operate smoothly?
|
Yes
|
Replace the air mix actuator. (See AIR MIX ACTUATOR REMOVAL/INSTALLATION.)
|
No
|
Replace the air mix link and the air mix crank.
|
||
3
|
• Disconnect the climate control unit connector.
• Connect battery positive voltage to climate control unit terminal D (or terminal C) and terminal C (or terminal D) to ground.
• Does the air mix actuator operate?
|
Yes
|
Inspect the connection of the climate control unit connector. (See CLIMATE CONTROL UNIT INSPECTION [FULL-AUTO AIR CONDITIONER].)
|
No
|
Repair the wiring harness.
|
||
|