Heating System Description

(VENT)(HEAT/VENT)(HEAT)HOTCOOLHEAT/VENT
DOORDEFROSTER
DOORAIR MIX
DOORS

(HEAT/DEF)(DEF)HOTCOOL

Dual Air Mix Control System (With Climate Control System)

(VENT)(HEAT/VENT)(HEAT)Left side: HOTRight side: COOLLeft side: COOLRight side: HOT

(HEAT/DEF)(DEF)Left side: HOTRight side: COOLLeft side: COOLRight side: HOT

AUDIO-HVAC MODULE 22P CONNECTORWire side of female terminals

Cavity	Wire color	Signal
1^*	BLU	A/C PRESSURE SWITCH	OUTPUT
2	RED/YEL	MODE 1	INPUT
3	RED/BLU	MODE 2	INPUT
4	WHT/BLU	MODE 3	INPUT
5	YEL/GRN	MODE 4	INPUT
6	YEL/BLK	REAR WINDOW DEFOGGER RELAY	OUTPUT
7	LT GRN/RED	RECIRCULATE	OUTPUT
8	GRN/WHT	FRESH	OUTPUT
9	RED/BLK	SENSOR COMMON GROUND	OUTPUT
10^*	BRN	EVAPORATOR TEMPERATURE SENSOR	INPUT
11	YEL/RED	MODE VENT	OUTPUT
12	YEL/BLU	MODE DEF	OUTPUT
13	PNK/BLU	AIR MIX HOT	OUTPUT
14	GRN	AIR MIX COOL	OUTPUT
15	BLU/RED	BLOWER FEEDBACK	INPUT
16	BLU/YEL	POWER TRANSISTOR	OUTPUT
17	PNK/BLK	AIR MIX POTENTIAL	INPUT
18	GRY	AIR MIX POTENTIAL +5 V	OUTPUT
19	———	———	———
20	BLK/YEL	IG2 (Power)	INPUT
21	———	———	———
22	BLK	GROUND	INPUT

*:	With Air Conditioning