Mazda 6 Quiz
Heater and air conditioner systems

Climate control unit inspection

In this manual: Heater and air conditioner systems
General information — 42Engine — 23Lubrication system — 10Cooling system — 9Fuel and emission control systems — 161Engine electrical system — 17Clutch — 21Manual transaxle — 10Automatic transaxle — 110Front and rear axles — 20Steering system — 15Braking system — 104Suspension — 34Body — 201Body electrical system — 287Heater and air conditioner systems — 89Technical data — 1Special tools — 1
~1min read
Full-auto Air Conditioner

1. Connect the all center panel connectors.

2. Turn the ignition switch to ON position.

3. Measure the voltage at each climate control unit terminal and refer to the terminal voltage list.

  • If not as specified, inspect the parts listed under Action and the related wiring harness.

- If there is any malfunction, replace the climate control unit.

Terminal Voltage List (Reference)






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A quick Mazda 6 quiz: every answer comes with an explanation and a link to the manual page.