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DTC 59

id070200803800

DTC 59 | Airflow mode actuator (motor lock) (past)
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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
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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 the 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.