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Home >> Mazda >> 2004 >> MPV ES >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC System >> Control System >> Rear Climate Control Unit Inspection >> With A/C and Heater

With A/C and Heater

  1. Slide out the rear climate control unit with the connectors still connected. (See REAR CLIMATE CONTROL UNIT REMOVAL/INSTALLATION .)
  2. Turn the ignition switch to ON position.
  3. Measure the voltage at each rear climate control unit terminal and refer to terminal voltage table.
    • If there is any malfunction, inspect the parts listed under "Inspection item(s)" and the related wiring harness.
      • If the parts and wiring harness under "Inspection item(s)" are found to be normal, replace the rear climate control unit.
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