Climate Control Unit Connector for Inputs and Outputs (2013-15)
CONNECTOR A
| Cavity | Wire color | Terminal name | Description | Signal |
|---|---|---|---|---|
| 1 | YEL | AMD-P | Detects potentiometer signal of driver's air mix control motor (door position) | With vehicle in ON mode: about 1.0-4.0 V (depending on driver's air mix control motor position) |
| 2 | LT BLU | AMD-P AS | Detects potentiometer signal of passenger's air mix control motor (door position) | With vehicle in ON mode: about 1.0-4.0 V (depending on passenger's air mix control motor position) |
| 3 | GRN | RFD-P | Detects potentiometer signal of recirculation control motor (door position) | With vehicle in ON mode: about 0.5-4.5 V (depending on recirculation control motor position) |
| 4 | PNK | MDD-P | Detects potentiometer signal of mode control motor (door position) | With vehicle in ON mode: about 0.5-4.5 V (depending on mode control motor position) |
| 5 | Not used | Not used | - - - - | - - - - |
| 6 | BRN | IG2 A/C | IG2 power source | With vehicle in ON mode: battery voltage |
| 7 | GRN | MODE MTR DEF | Outputs to drive mode control motor to DEF side | With vehicle in ON mode, and mode control motor moving to DEF: battery voltage |
| 8 | WHT | MODE MTR VENT | Outputs to drive mode control motor to VENT side | With vehicle in ON mode, and mode control motor moving to VENT: battery voltage |
| 9 | PNK | M-HOT | Outputs to drive driver's air mix control motor to HOT side | With vehicle in ON mode, driver's air mix control motor moving to HOT: battery voltage |
| 10 | LT BLU | M-COOL | Outputs to drive driver's air mix control motor to COOL side | With vehicle in ON mode, driver's air mix control motor moving to COOL: battery voltage |
| 11 | YEL | F/R MTR(REC) | Outputs to drive recirculation control motor to RECIRCULATE side | With vehicle in ON mode, and recirculation control motor moving to RECIRCU: battery voltage |
| 12 | BLU | F/R MTR(FRESH) | Outputs to drive recirculation control motor to FRESH side | With vehicle in ON mode, and recirculation control motor moving to FRESH: battery voltage |
| 13 | ORN | M-HOT AS | Outputs to drive passenger's air mix control motor to HOT side | With vehicle in ON mode, passenger's air mix control motor moving to HOT: battery voltage |
| Cavity | Wire color | Terminal name | Description | Signal |
|---|---|---|---|---|
| 14 | LT GRN | M-COOL AS | Outputs to drive passenger's air mix control motor to COOL side | With vehicle in ON mode, passenger's air mix control motor moving to COOL: battery voltage |
| 15 | PNK | B CAN-H | B CAN-H communication signal | With vehicle in ON mode: pulses |
| 16 | Not used | Not used | - - - - | - - - - |
| 17 | BLU | B CAN-L | B CAN-L communication signal | With vehicle in ON mode: pulses |
| 18 | Not used | Not used | - - - - | - - - - |
| 19 | BLK | GND | Ground for climate control unit (G503) | With vehicle in ON mode: less than 0.2 V |
| 20 | RED | TEVA | Detects evaporator temperature sensor signal | With vehicle in ON mode: about 1.0-4.0 V (depending on evaporator temperature) |
| 21 | GRY | TAM | Detects outside air temperature sensor signal | With vehicle in ON mode: about 1.0-4.0 V (depending on outside air temperature) |
| 22 | PUR | TSUN | Detects sunlight sensor signal | With vehicle in ON mode, and no sunlight or the sensor covered up: 3.56 V With vehicle in ON mode, and sunlight on the sensor: less than 3.56 V |
| 23 | Not used | Not used | - - - - | - - - - |
| 24 | LT GRN | TR | Detects in-car temperature sensor signal | With vehicle in ON mode: about 1.0-4.0 V (depending on in-car temperature) |
| 25 | BLU | ACS | Outputs A/C on/off signal | With vehicle in ON mode, normal A/C pressure, and A/C switch ON: less than 0.2 V With vehicle in ON mode, normal A/C pressure, and A/C switch OFF: battery voltage |
| 26 | Not used | Not used | - - - - | - - - - |
| 27 | RED | A/C SO | Outputs display data to HVAC display unit*1 or audio-navigation switch panel*2 | With vehicle in ON mode: pulses |
| 28 | WHT | A/C CLK | Inputs clock signal from HVAC display unit*1 or audio-navigation switch panel*2 | With vehicle in ON mode: pulses |
| *1: Without navigation*2: With navigation |
Climate Control Unit Connector for Inputs and Outputs
CONNECTOR B
| Cavity | Wire color | Terminal name | Description | Signal |
|---|---|---|---|---|
| 1 | BLK | S 5V | Outputs sensor 5 V | With vehicle in ON mode: about 5.0 V |
| 2 | Not used | Not used | - - - - | - - - - |
| 3 | Not used | Not used | - - - - | - - - - |
| 4 | PNK | BLOWER G | Outputs power transistor gate voltage | With vehicle in ON mode, and fan control switch OFF: less than 0.2 V With vehicle in ON mode, and fan control switch ON: about 4.0 V battery voltage (depending on blower motor control) |
| 5 | BLU | BLOWER V | Feedback signal of power transistor drain voltage | With vehicle in ON mode: about 0 V battery voltage (depending on blower motor speed) |
| 6 | GRY | ILLUMI+ | Power source for illumination | With combination light switch ON: battery voltage |
| 7 | Not used | Not used | - - - - | - - - - |
| 8 | Not used | Not used | - - - - | - - - - |
| 9 | LT GRN | RR DEF RLY CL- | Signal for rear window defogger relay | With vehicle in ON mode, and rear window defogger button ON: about 0 V With vehicle in ON mode, and rear window defogger button OFF: battery voltage |
| 10 | BLK | SENSER COM | Sensor ground | With vehicle in ON mode: less than 0.2 V |
| 11 | Not used | Not used | - - - - | - - - - |
| 12 | YEL | ILL-(LED) | Detects illumination control signal | With combination light switch ON: changed voltage (depending on dashlights brightness controller) |