Terminal and Reference Value for Climate Controlled Seat Control Unit
WARNING: This page is about a different car, the 2008 Infiniti M45 and 2008 Infiniti M35. However, it is still accessible from the selected car via links, so may be relevant.
CLIMATE CONTROLLED SEAT CONTROL UNIT CONNECTOR TERMINAL REFERENCE VALUE
| 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 | ||