Mazda RX-8 Manual page 1672


1L
1M A/C
pressure switch
1N 

1O
1P Signal
1Q 
1R Signal
1S 

1T
Motor
1U
operation
Motor
1V
operation
Rear window
defroster switch ON
 
Fan stopped
Refrigerant
Fan switch: ON and
A/C switch: ON
 
 
 
 
 
 
 
Moving towards
COLD
Air mix actuator
Moving towards
HOT
Moving towards
Air mix actuator
COLD
1.0 or
A/C amplifier: terminal
•
less
voltage (2C, 2N)
 
Wiring harness:
•
continuity, short circuit
(A/C
amplifierrefrigerant
pressure switch: 1MB)
B+
(Refrigerant pressure
switch PCM: C 4W)
Refrigerant pressure
•
switch
PCM: terminal voltage
•
(4W)
1.0 or
A/C amplifier: terminal
•
less
voltage (2C, 2N)
 
 
 
 
 
 
 
1.0 or
less
Wiring harness:
•
continuity, short circuit
(A/C amplifierair mix
actuator: 1UF, 1VG)
12
Air mix actuator
•
12
(w) RX-8 - HVAC
Page 43