Heating

System Description

 21-11  

Heater Control Panel Inputs and Outputs

HEATER CONTROL PANEL CONNECTORS

CONNECTOR A (14P) CONNECTOR B (22P)

Wire side of female terminals

CONNECTOR A (¡ on Circuit Diagram)

Cavity Wire colour Signal
1 GRY AIR MIX POTENTIAL +5V OUTPUT
2 LT GRN SENSOR COMMON GROUND INPUT
3 PNK/BLU AIR MIX HOT OUTPUT
4 BLU A/C PRESSURE SWITCH INPUT
5 GRN/YEL RECIRCULATE INPUT
6 GRN/WHT FRESH INPUT
7 BLU/YEL POWER TRANSISTOR OUTPUT
8 BLU/RED BLOWER FEEDBACK INPUT
9 GRN AIR MIX COOL OUTPUT
10 YEL/RED MODE DEF OUTPUT
11 YEL/BLU MODE VENT OUTPUT
12 YEL/BLK REAR WINDOW DEFOGGER RELAY OUTPUT
13 BLK GROUND INPUT
14 BLK/YEL IG2 (Power) INPUT

CONNECTOR B ( on Circuit Diagram)

Cavity Wire colour Signal
1 - - -
2 - - -
3 BLK/RED REAR WINDOW DEFOGGER SWITCH LED INPUT
4 LT GRN A/C SWITCH LED INPUT
5 LT GRN/BLK RECIRCULATION CONTROL SWITCH LED INPUT
6 PNK/BLK AIR MIX POTENTIAL OUTPUT
7

(With A/C)

 BRN EVAPORATOR TEMPERATURE SENSOR OUTPUT
8 - - -
9 - - -
10 - - -
11 RED GAUGE ASSEMBLY or UNDER-DASH FUSE/RELAY BOX OUTPUT
12 RED/BLK TAILLIGHTS RELAY INPUT
13 - - -
14 BLU REAR WINDOW DEFOGGER SWITCH INPUT
15 LT GRN/RED A/C SWITCH INPUT
16 YEL/RED RECIRCULATION CONTROL SWITCH INPUT
17 YEL/GRN MODE 4 OUTPUT
18 WHT/BLU MODE 3 OUTPUT
19 RED/BLU MODE 2 OUTPUT
20 RED/YEL MODE 1 OUTPUT
21 BRN/WHT IGN (Power) OUTPUT
22 - - -