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Home >> Mazda >> 2002 >> 626 ES, Automatic >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC System >> Control System >> Climate Control Unit Inspection >> Notes
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Climate Control Unit Inspection: Notes

  1. Slide out the climate control unit with the connectors still connected. (See CLIMATE CONTROL UNIT REMOVAL/INSTALLATION  .)
  2. Measure the voltage at each climate control unit terminal and refer to the terminal voltage list.
  3. Disconnect the climate control unit connector before checking for continuity at terminal 2B and 2J.
    • If not as specified, inspect the parts listed under "Inspection area" and the related wiring harnesses as shown in Figure and/or Figure .
    • If the parts and wiring harnesses are okay but the system still does not work properly, replace the climate control unit.
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