LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2006 >> MX-5 Miata L4-2.0L >> Repair and Diagnosis >> Heating and Air Conditioning >> Control Assembly >> Testing and Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Control Assembly: Testing and Inspection

CLIMATE CONTROL UNIT INSPECTION

1. Turn the ignition switch to the ON position.
2. Connect the negative (-) lead of the tester to body ground.

Terminal Voltage Table (Reference) (Part 1):




Terminal Voltage Table (Reference) (Part 2):




Terminal Voltage Table (Reference) (Part 3):







3. 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.