DTC 59

id070200803800

DTC 59

Airflow mode actuator (motor lock) system inspection

POSSIBLE CAUSE

• Airflow mode actuator malfunction
• A/C unit (airflow mode links and/or airflow mode cranks) malfunction
• Climate control unit malfunction
• Open or short circuit between airflow mode actuator and climate control unit

Diagnostic Procedure

STEP

INSPECTION

ACTION

1
• Disconnect airflow mode actuator connector.
• Connect battery positive voltage to terminal D (or terminal F) and ground to terminal F (or terminal D) of airflow mode actuator connector.
• Does airflow mode actuator operate?
Yes
Connect airflow mode actuator connector, then go to Step 3.
No
Go to next step.
2
• Remove airflow mode actuator.
• Operate airflow mode main link by hand.
• Does airflow mode main link operate smoothly?
Yes
Replace airflow mode actuator.
No
Replace airflow mode links and/or airflow mode cranks.
3
• Disconnect climate control unit connect (12-pin).
• Connect battery positive voltage to terminal 2G (or terminal 2E) and ground to terminal 2E (or terminal 2G) of climate control unit connector (12-pin).
• Does airflow mode actuator operate?
Yes
Replace climate control unit.
No
Repair wiring harness.