Control System (HVAC): Overview Mazda 6 GH

Scheme 15

Scheme 16

Scheme 17

1. Disconnect the negative battery cable.
2. Remove the glove compartment.
3. Remove the duct (1). See «A/C UNIT REMOVAL/INSTALLATION [L3, AJ].»
4. Remove in the order indicated in the table.
5. Install in the reverse order of removal.

Scheme 18

Scheme 19

1. Connect battery positive voltage to terminal G or H and ground to terminal H or G of the air intake actuator.
2. Verify that the air intake actuator operates as shown below. If not as specified, replace the air intake actuator. AIR INTAKE ACTUATOR OPERATION REFERENCE Connection Movement B+ GND G H RECIRCULATE <-- FRESH H G FRESH <-- RECIRCULATE

Scheme 20

1. Disconnect the negative battery cable.
2. Remove the glove compartment.
3. Remove in the order indicated in the table.
4. Install in the reverse order of removal.

Scheme 21

Scheme 22

1. Verify that the resistance between the terminals of the air mix actuator is as shown in the table. If not as specified, replace the air mix actuator. AIR MIX ACTUATOR RESISTANCE SPECIFICATIONS Terminal Resistance (ohm) B-A 100 B-C 100 B-D 100 B-F 100

See also:
• REFRIGERANT CHARGING [L3, AJ].