CONNECTOR PIN FUNCTION
| PIN NO. | Function | |
|---|---|---|
| Connector A | 1 | BATTERY |
| 2 | IGN 2 | |
| 3 | TAIL LAMP (ILL+) | |
| 4 | REAR TEMP ACTUATOR (COOL) | |
| 5 | REAR TEMP ACTUATOR (WARM) | |
| 6 | REAR TEMP ACTUATOR (F/B) | |
| 7 | REAR TEMP SWITCH | |
| 8 | REAR MODE ACTUATOR (VENT) | |
| 9 | REAR MODE ACTUATOR (FLOOR) | |
| 10 | REAR MODE ACTUATOR (F/B) | |
| 11 | BLOWER MOTOR (+) | |
| 12 | GROUND | |
| 13 | RHEOSTAT (ILL-) | |
| 14 | A/C SELECT SIGNAL | |
| 15 | A/C OUTPUT | |
| 16 | HTD | |
| 17 | REAR DEFOGGER SWITCH | |
| 18 | ||
| 19 | REAR BLOWER SWITCH | |
| 20 | REAR MODE SWITCH (VENT) | |
| 21 | REAR MODE SWITCH (B/L) | |
| 22 | REAR MODE SWITCH (FLOOR) | |
| 23 | REAR MODE IND (VENT) | |
| 24 | REAR MODE IND (B/L) | |
| 25 | REAR MODE IND (FLOOR) | |
| 26 | ||
| Connector B | 1 | |
| 2 | ||
| 3 | ||
| 4 | ||
| 5 | ||
| 6 | ||
| 7 | ||
| 8 | FET (G) - REAR | |
| 9 | FET (D) - REAR | |
| 10 | ||
| 11 | SENSOR GND | |
| 12 | ||
| 13 | ||
| 14 | HAZARD SELECT (OUTPUT) | |
| 15 | ||
| 16 | ||
| Connector C | 1 | DRIVE'S TEMP ACTUATOR (COOL) |
| 2 | DRIVE'S TEMP ACTUATOR (WARM) | |
| 3 | DRIVE'S TEMP ACTUATOR (F/B) | |
| 4 | DRIVE'S MODE ACTUATOR (VENT) | |
| 5 | DRIVE'S MODE ACTUATOR (DEF) | |
| 6 | DRIVE'S MODE ACTUATOR (F/B) | |
| 7 | INTAKE ACTUATOR (FRE) | |
| 8 | INTAKE ACTUATOR (REC) | |
| 9 | INTAKE ACTUATOR (F/B) | |
| 10 | PASSENGER'S TEMP ACTUATOR (COOL) | |
| 11 | EVAPORATOR SENSOR (+) | |
| 12 | SENSOR POWER (+5V) | |
| 13 | PASSENGER'S TEMP ACTUATOR (WARM) | |
| 14 | PASSENGER'S TEMP ACTUATOR (F/B) | |
| 15 | ||
| 16 | ||
| 17 | ||
| 18 | ||
| 19 | POWER MOSFET (G) - FRONT | |
| 20 | POWER MOSFET (D)- FRONT | |
| 21 | SENSOR GND | |
| 22 | ||
PINOUTS REFERENCE
Scheme 70
Scheme 71
Scheme 72
- Disconnect the negative (-) battery terminal.
- Remove the center air vent. (Refer to «BODY (INTERIOR AND EXTERIOR)»(ref-380192-S27863414292010121800000) )
- Remove the heater & A/C controller (A) after loosening 4 screws.
- Remove the heater & A/C controller (A).
- Installation is the reverse order of removal.