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Home >> Mazda >> 2005 >> MPV V6-3.0L DOHC >> Repair and Diagnosis >> Heating and Air Conditioning >> Control Assembly >> Testing and Inspection >> Rear Climate Control Unit
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Rear Climate Control Unit

REAR CLIMATE CONTROL UNIT INSPECTION

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.

Terminal Voltage Table (Reference) - Terminal (A - H):




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.

With A/C Only or Heater Only







1. Connect the battery positive voltage to terminal B and ground to terminal A.
2. Verify that the bulb illuminates.
- If not as specified, replace the bulb.
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