Climate Control Unit Inputs and Outputs
WARNING: This page is about a different car, the 2011 Honda Pilot, 2010 Honda Pilot, and 2009 Honda Pilot. However, it is still accessible from the selected car via links, so may be relevant.
CONNECTOR A
CONNECTOR A REFERENCE TABLE
| Cavity | Wire color | Signal | |
|---|---|---|---|
| 1 | LT GRN | REAR WINDOW DEFOGGER RELAY | INPUT |
| 2 | BLU | FRONT BLOWER FEEDBACK | INPUT |
| 3 | RED | FRONT POWER TRANSISTOR CONTROL | OUTPUT |
| 4 | BLK | GROUND (G506) | OUTPUT |
| 5 | PUR | PASSENGER'S AIR MIX COOL | OUTPUT |
| 6 | LT GRN/BLK | PASSENGER'S AIR MIX HOT | OUTPUT |
| 7 | ORN | DRIVER'S AIR MIX COOL | OUTPUT |
| 8 | RED/BLK | DRIVER'S AIR MIX HOT | OUTPUT |
| 9 | GRN/WHT | FRONT MODE VENT | OUTPUT |
| 10 | GRN | FRONT MODE DEF | OUTPUT |
| 11 | YEL | FRESH | OUTPUT |
| 12 | BLU/ORN | RECIRCULATE | OUTPUT |
| 13 | GRY | REAR AIR MIX COOL | OUTPUT |
| 14 | PNK | REAR AIR MIX HOT | OUTPUT |
| 16 | LT BLU | ILLUMINATION (+) | INPUT |
| 18 | YEL | ILLUMINATION (-) | OUTPUT |
| 19 | YEL | IG2 (Power) | INPUT |
| 22 | RED | SENSOR COMMON GROUND | INPUT |
| 23 | RED/GRN | REAR BLOWER FEEDBACK | INPUT |
| 24 | BLU | REAR POWER TRANSISTOR CONTROL | OUTPUT |
| 25 | PNK | OUTSIDE AIR TEMPERATURE SENSOR | OUTPUT |
| 26 | BRN | EVAPORATOR TEMPERATURE SENSOR | OUTPUT |
| 27 | LT BLU | IN-CAR TEMPERATURE SENSOR | OUTPUT |
| 28 | WHT/BLU | REAR EVAPORATOR TEMPERATURE SENSOR | OUTPUT |
| 29 | PUR | SUNLIGHT SENSOR | OUTPUT |
| 32 | BRN/WHT | REAR MODE HEAT | INPUT |
| 33 | BLK | REAR MODE VENT | INPUT |
| 35 | WHT | B-CAN HI | INPUT/OUTPUT |
| 36 | LT GRN | B-CAN LO | INPUT/OUTPUT |
CONNECTOR B
CONNECTOR B REFERENCE TABLE
| Cavity | Wire color | Signal | |||||
|---|---|---|---|---|---|---|---|
| 1 | BLU | AUDIO UNIT(1) (SO) | OUTPUT | ||||
| - | - | AUDIO-HVAC DISPLAY UNIT(2) (SO) | - | ||||
| 2(1) | LT BLU | NAVIGATION UNIT (NAVI SI) | INPUT | ||||
| 3 | GRN | REAR CLIMATE CONTROL PANEL (BUS DATA) | INPUT/OUTPUT | ||||
| 4 | GRY | COMMON POTENTIAL 5 V | OUTPUT | ||||
| 5 | YEL | HUMIDITY SENSOR | OUTPUT | ||||
| 6 | LT GRN | A/C PRESSURE SENSOR | OUTPUT | ||||
| 8 | PUR | AUDIO UNIT(1) (CLK) | OUTPUT | ||||
| - | - | AUDIO-HVAC DISPLAY UNIT(2) (CLK) | - | ||||
| 9(1) | BLU | NAVIGATION UNIT (NAVI CLK) | OUTPUT | ||||
| 10(1) | ORN | NAVIGATION UNIT (NAVI SO) | OUTPUT | ||||
| 11 | PUR | REAR AIR MIX POTENTIAL | OUTPUT | ||||
| 12 | YEL | DRIVER'S AIR MIX POTENTIAL | OUTPUT | ||||
| 13 | ORN | PASSENGER'S AIR MIX POTENTIAL | OUTPUT | ||||
| 14 | BLU | FRONT MODE CONTROL MODE 4 | INPUT | ||||
| 15 | BLU/BLK | FRONT MODE CONTROL MODE 3 | OUTPUT | ||||
| 16 | LT BLU | FRONT MODE CONTROL MODE 2 | OUTPUT | ||||
| 17 | PNK | FRONT MODE CONTROL MODE 1 | OUTPUT | ||||
| 18 | GRY | RECIRCULATION CONTROL MODE 3 | INPUT | ||||
| 19 | BLK | RECIRCULATION CONTROL MODE 2 | INPUT | ||||
| 20 | WHT | RECIRCULATION CONTROL MODE 1 | INPUT | ||||
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