Terminals Of Ecu
WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
ECU TERMINALS
| Symbols (Terminal No.) | Wiring Color | Condition | STD Voltage (V) |
|---|---|---|---|
| TLSW (C13-7) | P | Cellular mobile telephone communication circuit | - |
| +B - Body ground (C13-8 - Body ground) | G-W - Body ground | Constant | 10 - 14 V |
| MPX (C13-3) | V-G | Multiplex communication circuit | - |
| ECC - Body ground (C13-3 - Body ground) | BR - Body ground | Constant | Below 1 V |
| CCS - ECC (C13-2 - C13-3) | W-L - BR | Ignition switch ON | 10 - 14 V |
| Ignition switch ON CANCEL switch hold ON |
3.6 - 7.2 V | ||
| Ignition switch ON SET/COAST switch hold ON |
2.1 - 4.9 V | ||
| Ignition switch ON RES/ACC switch hold ON |
0.7 - 2.6 V | ||
| Ignition switch ON MAIN switch OFF |
10 - 14 V | ||
| Ignition switch ON MAIN switch ON |
Below 1 V | ||
| R/N - ECC (C13-4 - C13-3) | V - BR | Ignition switch ON MODE switch ON |
Below 1 V |