Ecu Connector Terminal Identification
WARNING: This page is about a different car, the 2008 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK ECM VOLTAGE SPECIFICATION
Terminals No. (Symbols) Wiring Color Terminal Description Condition Specified Condition A55-27 (TC) - B50-81 (E1) P - W-B Ground Ignition switch on (IG) → Connect terminals TC and CG of DLC3 10 to 14 V → Below 1 V A55-36 (STP) - B50-81 (E1) W - W-B Stop light signal Ignition switch on (IG) Depress brake pedal → Release brake pedal 10 to 14 V → Below 1 V A55-40 (CCS) - B50-81 (E1) W - W-B Cruise control main switch circuit Ignition switch on (IG) 10 to 14 V A55-40 (CCS) - B50-81 (E1) W - W-B Cruise control main switch circuit CANCEL switch hold ON 6.6 to 10.1 V A55-40 (CCS) - B50-81 (E1) W - W-B Cruise control main switch circuit SET/- switch hold ON 4.5 to 7.1 V A55-40 (CCS) - B50-81 (E1) W - W-B Cruise control main switch circuit RES/+ switch hold ON 2.3 to 4.0 V A55-40 (CCS) - B50-81 (E1) W - W-B Cruise control main switch circuit MAIN switch hold ON Below 1 V