Terminals Of Ecu
WARNING: This page is about a different car, the 2002 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
COMBINATION SWITCH CONTROL SYSTEM ECU CONNECTOR TERMINAL SPECIFICATIONS
| Terminal No. (Symbols) | Wiring color | Condition | STD voltage (V) |
|---|---|---|---|
| C14-1 - C14-8 (B - E) | R-B - W-B | Constant | 10 - 14 V |
| C14-2 - C14-8 (IG - E) | R-L - W-B | Ignition switch OFF or ACC | Below 1 V |
| Ignition switch ON | 10 - 14 V | ||
| C14-3 (2S) | W-G | Wiper and washer switch communication circuit | - |
| C14-4 (HEAD) | R-W | Light control switch communication circuit | - |
| C14-8 - Body ground (E - Body ground) | W-B - Body ground | Constant | Below 1 V |
| C14-9 (MPX1) | V-G | Multiplex communication circuit | - |
| C14-10 (MPX2) | V-G | Multiplex communication circuit | - |