Climate Control
|
21-109 |
Climate Control Unit Inputs and Outputs
CLIMATE CONTROL UNIT CONNECTIONS
| 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 +5 V | 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 | BRN | EVAPORATOR TEMPERATURE SENSOR | OUTPUT |
| 8 | PNK | OUTSIDE AIR TEMPERATURE SENSOR | OUTPUT |
| 9 | LT BLU | IN-CAR TEMPERATURE SENSOR | OUTPUT |
| 10 | ORN | SUNLIGHT SENSOR | OUTPUT |
| 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 | RED/WHT | ENGINE COOLANT TEMPERATURE (ECT) SENSOR | OUTPUT |