Terminals Of ECM
WARNING: This page is about a different car, the 2007 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK ECM ECU TERMINAL REFERENCE TABLE
Symbols (Terminal No.) Wiring Color Terminal Description Condition Specified Condition E5-15 (STP) - E7-1 B - BR Stop light signal Ignition switch on, Depress brake pedal 10 to 14 V E5-15 (STP) - E7-1 B - BR Stop light signal Ignition switch on, Release brake pedal Below 1 V E5-16 (ST1-) - E7-1 (E1) GR - BR Stop light signal Ignition switch on, Depress brake pedal Below 1 V E5-16 (ST1-) - E7-1 (E1) GR - BR Stop light signal Ignition switch on, Release brake pedal 10 to 14 V E5-23 (TC) - E7-1 (E1) BR - BR Terminal TC of DLC3 Ignition switch on 10 to 14 V E5-23 (TC) - E7-1 (E1) BR - BR Terminal TC of DLC3 Connect terminals TC and CG of DLC3 Below 1 V E6-2 (CCS) - E7-1 (E1) P - BR Cruise control main switch circuit Ignition switch on 10 to 14 V E6-2 (CCS) - E7-1 (E1) P - BR Cruise control main switch circuit CANCEL switch ON 6.6 to 10.1 V E6-2 (CCS) - E7-1 (E1) P - BR Cruise control main switch circuit SET/COAST switch ON 4.5 to 7.1 V E6-2 (CCS) - E7-1 (E1) P - BR Cruise control main switch circuit RES/ACC switch ON 2.3 to 4.0 V E6-2 (CCS) - E7-1 (E1) P - BR Cruise control main switch circuit MAIN switch ON Below 1 V