DTC B2832


id070200801100

DTC B2832

Airflow mode actuator (motor lock) system

POSSIBLE CAUSE

• Airflow mode actuator malfunction
• A/C unit (airflow mode link and airflow mode crank) malfunction
• Open or short circuit in wiring harness between climate control unit and airflow mode actuator

Diagnostic Procedure

STEP

INSPECTION

ACTION

1
• Disconnect the airflow mode actuator connector.
• Connect battery positive voltage to airflow mode actuator terminal D (or terminal F) and terminal F (or terminal D) to ground.
• Does the airflow mode actuator operate?
Yes
Connect the connector, then go to Step 3.
No
Go to the next step.
2
• Remove the airflow mode actuator.
• Operate the airflow mode main link manually.
• Does the airflow mode main link operate smoothly?
Yes
Replace the airflow mode actuator. (See AIRFLOW MODE ACTUATOR REMOVAL/INSTALLATION.)
No
Replace the airflow mode main link, airflow mode sub link, and the airflow mode crank.
3
• Disconnect the climate control unit connector.
• Connect battery positive voltage to climate control unit terminal I (or terminal G) and terminal G (or terminal I) to ground.
• Does the airflow mode 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.