Control System (HVAC): Overview Mazda CX-7 I

Scheme 56

Scheme 57

Scheme 58

1. Disconnect the negative battery cable.
2. Remove the glove compartment. (See «GLOVE COMPARTMENT REMOVAL/INSTALLATION» ).
3. Remove in the order indicated in the table.
4. Install in the reverse order of removal.

Scheme 59

1. Verify that the resistance between the terminals of the power MOS FET is as shown in the table. If there is any malfunction, replace the power MOS FET. TESTER LEAD RESISTANCE CART Tester lead Resistance (kilohm) + - A B infinity A E 6.9 B A Continuity B E Continuity E A 6.9 E B infinity

Scheme 60

1. Disassemble in the order indicated in the table.
2. Assemble in the reverse order of disassembly.
3. Adjust the magnetic clutch clearance. (See «MAGNETIC CLUTCH ADJUSTMENT».)

Scheme 61

1. When removing or installing the bolt, hold the pressure plate in place as shown in the figure.
2. When installing a new A/C compressor body, replace the bolt.

See also:
• REFRIGERANT RECOVERY
• REFRIGERANT CHARGING
• REFRIGERANT SYSTEM PERFORMANCE TEST