Terminal and Reference Value for Climate Controlled Seat Control Unit
TERMINAL REFERENCE
| Terminal | Wire Color | Item | Signal Input/Output | Condition | Voltage (V) (Approx) | ||
|---|---|---|---|---|---|---|---|
| 2 | R/Y | Ignition switch power supply | Input | Ignition switch ON or START | Battery voltage | ||
| 3 | B | Ground | - | - | 0 | ||
| 4 | R/Y | Ignition switch power supply | Input | Ignition switch ON or START | Battery voltage | ||
| 5 | G/R | Seat cushion thermal electric device power supply (HEAT) | Input | Ignition switch ON or START | Climate controlled seat switch select | HEAT or COOL | 0 - Battery voltage |
| OFF | 0 | ||||||
| 6 | G/B | Seat cushion thermal electric device power supply (COOL) | Input | Ignition switch ON or START | Climate controlled seat switch select | COOL or HEAT | 0 - Battery voltage |
| OFF | 0 | ||||||
| 7 | B/R | Blower motor ground | - | - | 0 | ||
| 8 | LG/R | HEAT switch indicator signal | Output | Ignition switch ON or START | Climate controlled seat switch select | HEAT | Battery voltage |
| OFF | 0 | ||||||
| 9 | LG/B | COOL switch indicator signal | Output | Ignition switch ON or START | Climate controlled seat switch select | COOL | Battery voltage |
| OFF | 0 | ||||||
| 10 | Y/R | HEAT switch signal | Input | Ignition switch ON or START | Climate controlled seat switch select | HI HEAT | 2.6 - 3.5 |
| MID HEAT | 1.6 - 2.5 | ||||||
| LO HEAT | 0.5 - 1.5 | ||||||
| OFF | 0 | ||||||
| 11 | B/R | Climate controlled seat switch power supply | Input | Ignition switch ON or START | Battery voltage | ||
| 14 | V/W | Blower motor power supply | Input | Ignition switch ON or START | Battery voltage | ||
| 15 | W/R | Seatback thermal electric device power supply (HEAT) | Input | Ignition switch ON or START | Climate controlled seat switch select | HEAT or COOL | 0 - Battery voltage |
| OFF | 0 | ||||||
| 16 | W/B | Seatback thermal electric device power supply (COOL) | Input | Ignition switch ON or START | Climate controlled seat switch select | COOL or HEAT | 0 - Battery voltage |
| OFF | 0 | ||||||
| 17 | R/B | Blower motor speed control signal | Input | Ignition switch ON or START | Climate controlled seat switch select | HEAT or COOL | 4.5 - 8.0 |
| OFF | 0 | ||||||
| 18 | V | Blower motor tachometer signal | Output | Ignition switch ON or START | Climate controlled seat switch select | HEAT or COOL | 4.5 - 8.0 |
| OFF | Battery voltage | ||||||
| 20 | Y/G | COOL switch signal | Input | Ignition switch ON or START | Climate controlled seat switch select | HI COOL | 2.6 - 3.5 |
| MID COOL | 1.6 - 2.5 | ||||||
| LO COOL | 0.5 - 1.5 | ||||||
| OFF | 0 | ||||||
| 21 | GR/L | Seat cushion thermal electric device sensor ground | - | Ignition switch ON | 0 | ||
| 22 | GR/R | Seat cushion thermal electric device sensor signal | Input | Blower motor operated | 0.5 - 4 | ||
| Ignition switch OFF | 0 | ||||||
| 23 | L/R | Seatback thermal electric device sensor signal | Input | Blower motor operated | 0.5 - 4 | ||
| Ignition switch OFF | 0 | ||||||
| 24 | L | Seatback thermal electric device sensor ground | - | Ignition switch ON | 0 | ||