Terminals Of Ecu
WARNING: This page is about a different car, the 2006 Lexus RX 400h. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK HYBRID VEHICLE CONTROL ECU ECU TERMINALS SPECIFICATION
Symbols (Terminals No.) Wiring Color Terminal Description Condition Specified Condition TC - E1 (H29-3 - H31-5) BR - BR Ground Ignition switch: ON 10 to 14 V TC - E1 (H29-3 - H31-5) BR - BR Ground Ignition switch: ON, Connect terminals TC and CG of DLC3 2 V or less SPDI- - E1 (H29-24 - H31-5) LG - BR Vehicle speed signal Engine start --> Car stoppage Below 1.5 V --> 4.7 to 16 V SPDI- - E1 (H29-24 - H31-5) LG - BR Vehicle speed signal during pedal released (Pulse generated) 3 to 7 V ST1- - E1 (H29-25 - H31-5) LG - BR Stop light signal Ignition switch: ON, Depress brake pedal 1 V or less ST1- - E1 (H29-25 - H31-5) LG - BR Stop light signal Ignition switch: ON, Release brake pedal 10 to 14 V STP - E1 (H29-31 - H31-5) O - BR Stop light signal Ignition switch: ON, Depress brake pedal 10 to 14 V STP - E1 (H29-31 - H31-5) O - BR Stop light signal Ignition switch: ON, Release brake pedal 1 V or less CCS - E1 (H29-36 - H31-5) P - BR Cruise control main switch circuit Ignition switch: ON 10 to 14 V CCS - E1 (H29-26 - H31-5) P - BR Cruise control main switch circuit Ignition switch: ON, CANCEL switch: hold ON 6.6 to 10.1 V CCS - E1 (H29-26 - H31-5) P - BR Cruise control main switch circuit Ignition switch: ON, -/SET switch: hold ON 4.5 to 7.1 V CCS - E1 (H29-26 - H31-5) P - BR Cruise control main switch circuit Ignition switch: ON, +/RES switch: hold ON 2.3 to 4 V CCS - E1 (H29-26 - H31-5) P - BR Cruise control main switch circuit Ignition switch: ON, MAIN switch: hold ON 1 V or less