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Home >> Mazda >> 2013 >> 5 Grand Touring >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Control System [HVAC - Full Auto Air Conditioner) >> Rear Fan Switch Inspection [Full-Auto Air Conditioner]

Rear Fan Switch Inspection [Full-Auto Air Conditioner]

  1. Remove the rear fan switch. (See REAR FAN SWITCH REMOVAL/INSTALLATION [FULL-AUTO AIR CONDITIONER] .)
  2. Verify that the continuity between the rear fan switch terminals is as indicated in the table.
    Fig 1: Identifying Rear Fan Switch Connector Terminals
    G08151000
    • If not as indicated in the table, replace the rear fan switch.
    Fig 2: Rear Fan Switch Continuity Chart
    G08151001
  3. Apply battery voltage and ground to the following terminals and verify that the LEDs illuminate.
    • If there is any malfunction, replace the rear fan switch.
Step Terminal
A B H I K
1 - B+ GND - -
2 - B+ - GND -
3 B+ - - - GND
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