LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2009 >> 6 L4-2.5L >> Repair and Diagnosis >> Heating and Air Conditioning >> Control Assembly >> Testing and Inspection >> Component Tests and General Diagnostics >> Climate Control Unit Inspection [Full-Auto Air Conditioner]
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Climate Control Unit Inspection [Full-Auto Air Conditioner]




CLIMATE CONTROL UNIT INSPECTION [FULL-AUTO AIR CONDITIONER]

1. Remove the climate control unit. Climate Control Unit Removal/Installation [Full-Auto Air Conditioner]

2. Connect the climate control unit connector.

3. Connect the negative (-) lead of the tester to body ground.

4. Switch the ignition to ON.

5. By inserting the positive (+) lead of the tester into each climate control unit terminal, measure the voltage according to the terminal voltage table.

- 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.

Terminal Voltage Table (Reference)






Terminal Voltage Table (Reference) (Part 1):





Terminal Voltage Table (Reference) (Part 2):





Terminal Voltage Table (Reference) (Part 3):





Terminal Voltage Table (Reference) (Part 4):