Climate Control Unit Connector For Inputs And Outputs
| Connector Index |
|---|
| Climate Control Unit Connector A (32P) |
| Climate Control Unit Connector B (24P) |
Climate Control Unit Connector A (32P) (female terminals)
Climate Control Unit Connector A (32P) (female terminals)
| Cavity | Terminal name | Description | Signal |
| 1 | EWP PWM | Electric heater coolant pump communication signal | With vehicle in ON mode: pulses |
| 2 | Not used | --- | --- |
| 3 | RR DEF RLY CL- | Signal for rear window defogger/mirror defogger relay | With vehicle in ON mode and rear window defogger/mirror defogger button ON: less than 0.2 VWith vehicle in ON mode and rear window defogger/mirror defogger button OFF: battery voltage |
| 4 | HUM DATA | Humidity/in-car temperature sensor communication signal | With vehicle in ON mode: pulses |
| 5 | Not used | --- | --- |
| 6 | Not used | --- | --- |
| 7 | Not used | --- | --- |
| 8 | F-CAN A_H | F-CAN communication signal | With vehicle in ON mode: pulses |
| 9 | Not used | --- | --- |
| 10 | Not used | --- | --- |
| 11 | B-CAN_L | B-CAN communication signal | With vehicle in ON mode: pulses |
| 12 | SENSOR COM | Sensor ground | With vehicle in ON mode: less than 0.2 V |
| 13 | Not used | --- | --- |
| 14 | A/C MAIN RLY | Signal for A/C main relay | With A/C main relay ON: battery voltage |
| 15 | IG1 METER | IG1 power source | With vehicle in ON mode: battery voltage |
| 16 | +B A/C MAIN/DRL | +B power source | With vehicle in ON mode: battery voltage |
| 17 | Not used | --- | --- |
| 18 | Not used | --- | --- |
| 19 | Not used | --- | --- |
| 20 | SOL WV | Signal for electric water valve | With vehicle in ON mode: pulses |
| 21 | HUM CLK | Humidity/in-car temperature sensor communication signal | With vehicle in ON mode: pulses |
| 22 | Not used | --- | --- |
| 23 | ACMAIN SIG | Signal for battery condition monitor module | With vehicle in ON mode: pulses |
| 24 | F-ACN A_L | F-CAN communication signal | With vehicle in ON mode: pulses |
| 25 | Not used | --- | --- |
| 26 | TAM | Detects outside air temperature sensor A signal | With vehicle in ON mode: about 1.0-4.0 V (depending on outside air temperature) |
| 27 | AC LIN | Communication to climate control panel | --- |
| 28 | B-CAN_H | B-CAN_H communication signal | With vehicle in ON mode: pulses |
| 29 | GND | Ground for climate control unit (G302) | With vehicle in ON mode: less than 0.2 V |
| 30 | S 5V | Outputs sensor 5 V | With vehicle in ON mode: about 5.0 V |
| 31 | Not used | --- | --- |
| 32 | Not used | --- | --- |
Climate Control Unit Connector B (24P) (female terminals)
Climate Control Unit Connector B (24P) (female terminals)
| Cavity | Terminal name | Description | Signal |
| 1 | Not used | --- | --- |
| 2 | Not used | --- | --- |
| 3 | TAM B | Detects outside air temperature sensor B signal | With vehicle in ON mode: about 1.0-4.0 V (depending on outside air temperature) |
| 4 | TEVA | Detects evaporator temperature sensor signal | With vehicle in ON mode: about 1.0-4.0 V (depending on evaporator temperature) |
| 5 | HIN-TW | Detects heater core temperature sensor signal | With vehicle in ON mode: about 1.0-4.0 V (depending on heater core temperature) |
| 6 | AMD-P DR | Detects potentiometer signal of driver's air mix control motor | With vehicle in ON mode: about 0.5-4.5 V (depending on driver's air mix control motor position) |
| 7 | AMD-P AS | Detects potentiometer signal of passenger's air mix control motor | With vehicle in ON mode: about 0.5-4.5 V (depending on passenger's air mix control motor position) |
| 8 | RFD-P | Detects potentiometer signal of recirculation control motor | With vehicle in ON mode: about 0.5-4.1 V (depending on recirculation control motor position) |
| 9 | MDD-P | Detects potentiometer signal of mode control motor | With vehicle in ON mode: about 0.5-4.5 V (depending on mode control motor position) |
| 10 | SENS COM H | Sensor ground | With vehicle in ON mode: less than 0.2 V |
| 11 | BLW-G | Outputs power transistor gate voltage | With vehicle in ON mode and fan control button OFF: less than 0.2 VWith vehicle in ON mode and fan control button ON: about 4.0 V-battery voltage (depending on blower motor control) |
| 12 | BLW-V | Feedback signal of power transistor drain voltage | With vehicle in ON mode: about 0 V-battery voltage (depending on blower motor speed) |
| 13 | Not used | --- | --- |
| 14 | S5V H | Outputs sensor 5 V | With vehicle in ON mode: about 5.0 V |
| 15 | Not used | --- | --- |
| 16 | Not used | --- | --- |
| 17 | M-HOT AS | Output to drive passenger's air mix control motor to HOT side | With vehicle in ON mode and passenger's air mix control motor moving to HOT: battery voltage |
| 18 | M-COOL AS | Output to drive passenger's air mix control motor to COOL side | With vehicle in ON mode and passenger's air mix control motor moving to COOL: battery voltage |
| 19 | M-HOT DR | Output to drive driver's air mix control motor to HOT side | With vehicle in ON mode and driver's air mix control motor moving to HOT: battery voltage |
| 20 | M-COOL DR | Output to drive driver's air mix control motor to COOL side | With vehicle in ON mode and driver's air mix control motor moving to COOL: battery voltage |
| 21 | M-DEF | Outputs to drive mode control motor to DEF side | With vehicle in ON mode and mode control motor moving to DEF: battery voltage |
| 22 | M-VENT | Outputs to drive mode control motor to VENT side | With vehicle in ON mode and mode control motor moving to VENT: battery voltage |
| 23 | M-FRS | Output to drive recirculation control motor to FRESH side | With vehicle in ON mode and recirculation control motor moving to FRESH: battery voltage |
| 24 | M-REC | Output to drive recirculation control motor to RECIRCULATE side | With vehicle in ON mode and recirculation control motor moving to RECIRCULATE: battery voltage |