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Home >> Mazda >> 2004 >> 3 s, 4D Hatchback, Standard >> Repair and Diagnosis >> 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. Install the PJB.
  2. Turn the ignition switch to the ON position.
  3. Connect the negative (-) lead of the tester to body ground.
  4. By inserting the positive (+) lead of the tester into each climate control unit terminal, measure the voltage according to the terminal voltage table. See TERMINAL VOLTAGE TABLE (REFERENCE) .
    • If there is any malfunction, inspect the parts under "Inspection item (s)".
      • If the parts under "Inspection item (s)" are found to be normal, replace the climate control unit.
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