1I
Motor
operation
Rear air mix
actuator
dial (rear side):
Moving towards
COLD
1.0 or
less
z
Wiring harness:
continuity, short circuit
(Front climate control
unit-Rear air mix
actuator: 1G-F, 1I-G)
z
Rear air mix actuator
Temperature control
dial (rear side):
Moving towards
HOT
B+
1J
Motor
operation
Front airflow
mode actuator
Defroster switch on
B+
z
Wiring harness:
continuity, short circuit
(Front climate control
unit-front airflow
mode actuator: 1H-G,
U-F)
z
Front airflow mode
actuator
Mode switch:
Moving towards
VENT
1.0 or
less
1K
Seat warmer
(RH) on/off
Seat warmer relay
Seat warmer switch
off
B+
z
Wiring harness:
continuity, short circuit
(Front climate control
unit-seat warmer (RH)
relay (main fuse
block): 1K-A)
z
Seat warmer (RH)
relay
Seat warmer switch
on
1.0 or
less
1L
Motor
operation
Rear airflow mode
actuator
Temperature control
dial (rear side):
Moving towards
HOT
B+
z
Wiring harness:
continuity, short circuit
(Front climate control
unit-Rear airflow mode
actuator: 1L-G, 1N-F)
z
Rear airflow mode
actuator
Temperature control
dial (rear side):
Moving towards
COLD
1.0 or
less
1M
Motor
operation
Air intake actuator
REC switch:
Switched to
RECIRCULATE
B+
z
Wiring harness:
continuity, short circuit
(Front climate control
unit-air intake actuator:
1M-A, 10-C)
z
Air intake actuator
REC switch:
Switched to FRESH
1.0 or
less
1N
Motor
operation
Rear airflow mode
actuator
Temperature control
dial (rear side):
Moving towards
HOT
1.0 or
less
z
Wiring harness:
continuity, short circuit
(Front climate control
unit-Rear airflow mode
actuator: 1L-G, 1N-F)
z
Rear airflow mode
actuator
Temperature control
dial (rear side):
Moving towards
B+
2008 Mazda CX-9 Grand Touring
2008 HVAC Control System (HVAC) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:12:36 AM
Page 37
© 2005 Mitchell Repair Information Company, LLC.