Mazda CX-9 Grand Touring 2009 Manual page 1717

Motor
1O Air intake actuator
operation
Front blower
Front power MOS
1P motor
FET
feedback
Rear window
Rear window
1Q defroster
defroster relay
switch
Front blower
Front power MOS
1R fan speed
FET
control
2008 Mazda CX-9 Grand Touring
2008 HVAC Control System (HVAC) - Mazda CX-9
COLD
REC switch:
Switched to
RECIRCULATE
REC switch:
Switched to FRESH
Airflow
volume
control dial
Rear window
defroster switch on
Rear window
defroster switch off
Airflow
volume
control dial
Wiring harness:
1.0 or
continuity, short circuit
less
(Front climate control
unit-air intake actuator:
1M-A, 1O-C)
B+
Air intake actuator
Approx.
Off
7.3
1. Wiring harness:
Approx.
continuity, short circuit
1st.
5.4
(Front climate control
Approx.
unit-front power MOS
2nd.
4.6
FET: 1P C, 1R A)
Approx.
2. Wiring harness:
3rd.
3.7
continuity (Front
Approx.
power MOS FET-body
4th.
2.9
ground: D-ground)
Approx.
3. Front power MOS FET
5th.
2.0
4. Front blower motor
Approx.
6th.
5. Front blower relay
1.1
6. HEATER 50 A fuse
1.0 or
7th,
less
Wiring harness:
continuity, short circuit
(Front climate control
1.0 or unit-rear window
less defroster relay (main
fuse block): 1Q-A)
Rear window defroster
relay
Front climate control
B+
unit: terminal voltage
(1W, 1X)
1.0 or
Off
less
Approx.
1st.
2.1
Front climate control
Approx.
2nd.
unit: terminal voltage
2.2
(1P)
Approx.
3rd.
2.3
4th. Approx.