Heating System Description

Heating Door Positions

Heater Control Panel Inputs and Outputs

Cavity	Wire color	Signal
1	BLK	AIR MIX POTENTIAL +5 V	OUTPUT
2	———	———	———
3	ORN	MODE 1	OUTPUT
4	LT GRN	MODE 2	OUTPUT
5	PUR	MODE 3	OUTPUT
6	BLU	MODE 4	OUTPUT
7	BLU	BLOWER FEEDBACK	INPUT
8	YEL	POWER TRANSISTOR CONTROL	OUTPUT
9	———	———	———
10	———	———	———
11	———	———	———
12	RED	ILLUMI (-)	OUTPUT
13	RED	SENSOR COMMON GROUND	INPUT
14	WHT	MODE VENT	OUTPUT
15	GRN	MODE DEF	OUTPUT
16	ORN	RECIRCULATE	INPUT
17	PUR*1 RED*2	FRESH	INPUT
18	GRY	AIR MIX POTENTIAL	OUTPUT
19	LT BLU	AIR MIX COOL	OUTPUT
20	PNK	AIR MIX HOT	OUTPUT
21	BLK	GROUND (G504)	OUTPUT
22	BRN*1 GRY*2	REAR WINDOW DEFOGGER RELAY	INPUT
23	LT GRN*1 PUR*2	IG2 (Power)	INPUT
24	GRY	ILLUMI (+)	INPUT

*1:	LHD type
*2:	RHD type