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Home >> Mazda >> 2002 >> Tribute LX, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 372 (On-Board Diagnostic (HVAC)) >> DTC 59 >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DTC 59 DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1
  • Disconnect airflow mode actuator connector.
  • Connect battery positive voltage to airflow mode actuator terminal E (or terminal F) and ground to terminal F (or terminal E).
  • 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 or airflow mode cranks or both.
3
  • Disconnect climate control unit connector (12-pin).
  • Connect battery positive voltage to climate control unit terminal 2G (or terminal 2E) and ground to terminal 2E (or terminal 2G).
  • Does airflow mode actuator operate?
 Yes Replace climate control unit.
No Repair wiring harness.
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