

Diagnostic procedure



Dtc p0140
Dtc p0172Mazda 6 Service Manual: Climate control unit installation
1. Pass each wire through the following routes then connect to A/C unit.
(Manual air conditioner)
2. Connect the climate control unit connectors. (Manual air conditioner)
3. Install the climate control unit to the center panel. (Full-auto air
conditioner)
4. Install the center panel.
5. Ad ...
Mazda 6 Service Manual: Air mix actuator inspection
1. Connect battery positive voltage to terminal D or F and ground to terminal
F or D of the air mix actuator.
2. Verify that the air mix actuator operates as shown below.
If not as specified, replace the air mix actuator.
e
3. Verify that the resistance between the terminals of the ...