Terminals Of Ecu
WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
- RADIO RECEIVER VOLTAGE SPECIFICATION
Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition J66-1 (B) - J66-20 (GND) G - W-B Battery Always 11 to 14 V J66-2 (ILL+) - J66-20 (GND) G - W-B Illumination signal Light control switch OFF Below 1 V J66-2 (ILL+) - J66-20 (GND) G - W-B Illumination signal Light control switch TAIL 11 to 14 V J66-5 (ATX+) - J66-15 (ATX-) V - P AVC-LAN communication signal Engine switch on (ACC) 2 to 3 V J66-7 (MUTE) - J66-20 (GND) BR - W-B Mute signal Audio system is playing Above 3 5 V J66-7 (MUTE) - J66-20 (GND) BR - W-B Mute signal Audio system is changing Below 1 V J66-8 (R+) - J66-20 (GND) R - W-B Sound signal (Right) Audio system is playing A waveform synchronized with sounds is output J66-9 (L+) - J66-20 (GND) B - W-B Sound signal (Left) Audio system is playing A waveform synchronized with sounds is output J66-10 (SLD) - Body ground Shielded - Body ground Shielded ground Always Below 1 V J66-11 (ACC) - J66-20 (GND) O - W-B Accessory (ON) Engine switch off Below 1 V J66-11 (ACC) - J66-20 (GND) O - W-B Accessory (ON) Engine switch on (ACC) 11 to 14 V J66-12 (ILL-) - J66-20 (GND) W - W-B Illumination signal Light control switch OFF Below 1 V J66-12 (ILL-) - J66-20 (GND) W - W-B Illumination signal Light control switch TAIL 11 to 14 V J66-13 (ANT) - J66-20 (GND) Y - W-B Power source of antenna Radio switch ON and AM or FM 11 to 14 V J66-18 (R-) - J66-20 (GND) G - W-B Sound signal (Right) Audio system is playing A waveform synchronized with sounds is output J66-19 (L-) - J66-20 (GND) W - W-B Sound signal (Left) Audio system is playing A waveform synchronized with sounds is output J66-20 (GND) - Body ground W-B - Body ground Ground Always Below 1 V J63-6 (SWG) - J66-20 (GND) GR - W-B Steering pad switch ground Always Below 1 V J63-7 (SW1) - J66-20 (GND) SB - W-B Steering pad switch signal Steering pad switch not operated 4 5 to 5 5 V J63-7 (SW1) - J66-20 (GND) SB - W-B Steering pad switch signal SEEK+ switch pushed Below 0 5V J63-7 (SW1) - J66-20 (GND) SB - W-B Steering pad switch signal SEEK- switch pushed 0 86 to 0 95 V J63-7 (SW1) - J66-20 (GND) SB - W-B Steering pad switch signal VOL+ switch pushed 1 91 to 2 01 V J63-7 (SW1) - J66-20 (GND) SB - W-B Steering pad switch signal VOL- switch pushed 3 23 to 3 57 V J63-8 (SW2) - J66-20 (GND) L - W-B Steering pad switch signal Steering pad switch not operated 4 5 to 5 5 V J63-8 (SW2) - J66-20 (GND) L - W-B Steering pad switch signal MODE switch pushed Below 0 5V J63-8 (SW2) - J66-20 (GND)(1) L - W-B Steering pad switch signal ON HOOK switch pushed 0 86 to 0 95 V J63-8 (SW2) - J66-20 (GND)(1) L - W-B Steering pad switch signal OFF HOOK switch pushed 1 91 to 2 01 V J63-8 (SW2) - J66-20 (GND)(1) L - W-B Steering pad switch signal VOICE switch pushed 3 23 to 3 57 V J63-9 (TX+) - J63-10 (TX-)(4) SB - O AVC-LAN communication signal Engine switch on (ACC) 2 to 3 V J63-9 (TX+) - J63-10 (TX-)(1) P - LG AVC-LAN communication signal Engine switch on (ACC) 2 to 3 V J63-15 (ARI) - J66-20 (GND)(2) R - W-B Sound signal (Right) External device is playing (When stereo jack adapter is used) A waveform synchronized with sounds is output J63-16 (ASGN) - J66-20 (GND)(2) B - W-B Ground Always Below 1 V J63-17 (ALI) - J66-20 (GND)(2) W - W-B Sound signal (Left) External device is playing (When stereo jack adapter is used) A waveform synchronized with sounds is output J63-19 (AUXI) - J66-20 (GND)(2) L - W-B External device connection detection signal External device is connected Below 1 V J61-2 (ARI) - J66-20 (GND)(3) R - W-B Sound signal (Right) External device is playing (When stereo jack adapter is used) A waveform synchronized with sounds is output J61-5 (ASGN) - J66-20 (GND)(3) B - W-B Ground Always Below 1 V J61-3 (ALI) - J66-20 (GND)(3) W - W-B Sound signal (Left) External device is playing (When stereo jack adapter is used) A waveform synchronized with sounds is output J61-6 (AUXI) - J66-20 (GND)(3) L - W-B External device connection detection signal External device is connected Below 1 V J62-1 (NTSC) - J66-20 (GND)(1), (3) R - W-B DVD image signal DVD played on multi-display Pulse generation Refer to awaveform 1 J62-2 (GND) - Body ground(1), (3) G - Body ground Ground Always Below 1 V J62-3 (SLD) - Body ground(1), (3) Shielded - Body ground Shielded - Body ground Always Below 1 V J65-9 (TXM+) - J65-10 (TXM-)(4) BR - R AVC-LAN communication signal Engine switch on (ACC) 2 to 3 V s1-1 (DVD) - J66-20 (GND)(3) B - W-B Digital sound signal DVD played on multi-display Pulse generation (1) w/ Navigation System (2) w/o DVD Player (3) w/ DVD Player (4) w/o Navigation System - INTEGRATION CONTROL & PANEL ASSEMBLY
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
VOLTAGE SPECIFICATIONTerminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition J54-1 (TX-) - J54-2 (TX+) R - BR AVC-LAN communication signal Engine switch on (ACC) 2 to 3 V J54-4 (IG+) - J54-8 (E) B - W-B Ignition switch (ON) Engine switch on (IG) 11 to 14 V J54-4 (IG+) - J54-8 (E) B - W-B Ignition switch (OFF) Engine switch off Below 1 V J54-5 (ACC) - J54-8 (E) O - W-B Accessory (OFF) Engine switch off Below 1 V J54-5 (ACC) - J54-8 (E) O - W-B Accessory (ON) Engine switch on (ACC) 11 to 14 V J54-8 (E) - Body ground W-B - Body ground Ground Always Below 1 V J54-14 (B) - J54-8 (E) LG - W-B Battery Always 11 to 14 V - STEREO COMPONENT AMPLIFIER
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TERMINAL DESCRIPTION AND SPECIFIED CONDITIONTerminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition P27-1 (+B) - P27-2 (GND) R - W-B Battery Always 11 to 14V P27-2 (GND) - Body ground W-B - Body ground Ground Always Below 1 V P27-3 (+B2) - P27-2 (GND) O - W-B Battery Always 11 to 14 V P27-6 (GND2) - Body ground W-B - Body ground Ground Always Below 1 V P28-1 (WF1+) - P27-2 (GND) BR - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P28-2 (WF2+) - P27-2 (GND)(1) P - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P28-2 (SR+) - P27-2 (GND)(2) SB - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P28-3 (MR+) - P27-2 (GND)(1) B-W - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P28-3 (CTR+) - P27-2 (GND)(2) Y - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P28-4 (WFL+) - P27-2 (GND) W - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P28-5 (WF1-) - P27-2 (GND) LG - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P28-6 (WF2-) - P27-2 (GND)(1) SB - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P28-6 (SR-) - P27-2 (GND)(2) R - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P28-7 (ML-) - P27-2 (GND)(1) L - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P28-7 (SL-) - P27-2 (GND)(2) L - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P28-8 (ML+) - P27-2 (GND)(1) LG - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P28-8 (SL+) - P27-2 (GND)(2) LG - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P28-9 (MR-) - P27-2 (GND)(1) R - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P28-9 (CTR-) - P27-2 (GND)(2) B - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P28-10 (WFL-) - P27-2 (GND) R - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P29-1 (WFR+) - P27-2 (GND) BR - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P29-2 (FL+) - P27-2 (GND) SB - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P29-3 (RL+) - P27-2 (GND) P - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P29-4 (RR+) - P27-2 (GND) R - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P29-5 (WFR-) - P27-2 (GND) P - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P29-6 (FL-) - P27-2 (GND) O - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P29-7 (FR-) - P27-2 (GND) GR - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P29-8 (FR+) - P27-2 (GND) B - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P29-9 (RL-) - P27-2 (GND) V - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P29-10 (RR-) - P27-2 (GND) W - W-B Sound signal Audio system is playing A waveform synchronized with sounds is output P30-1 (MUTE) - P27-2 (GND) SB - W-B Mute signal Audio system is playing 3 5 to 5 5 V P30-1 (MUTE) - P27-2 (GND) SB - W-B Mute signal Audio system is changing Below 1 V P30-2 (L-) - P27-2 (GND) W - W-B Sound signal (Left) Audio system is playing A waveform synchronized with sounds is output P30-3 (L+) - P27-2 (GND) B - W-B Sound signal (Left) Audio system is playing A waveform synchronized with sounds is output P30-4 (R-) - P27-2 (GND) G - W-B Sound signal (Right) Audio system is playing A waveform synchronized with sounds is output P30-5 (R+) - P27-2 (GND) R - W-B Sound signal (Right) Audio system is playing A waveform synchronized with sounds is output P30-6 (SLD) - Body ground Shielded - Body ground Shielded ground Always Below 1 V P30-7 (TX-) - P30-8 (TX+) V - O AVC-LAN communication signal Engine switch on (ACC) 2 to 3 V P30-11 (SPD) - P27-2 (GND) L - W-B Speed signal Engine switch on (IG), drive wheels are turned slowly Pulse generation P30-12 (ACC) - P27-2 (GND) O - W-B Accessory (ON) Engine switch off Below 1 V P30-12 (ACC) - P27-2 (GND) O - W-B Accessory (ON) Engine switch on (ACC) 11 to 14 V P30-14 (II1-) - P27-2 (GND)(3) BR - W-B Voice guidance signal Voice guidance is provided A waveform synchronized with sounds is output P30-15 (II1+) - P27-2 (GND)(3) Y - W-B Voice guidance signal Voice guidance is provided A waveform synchronized with sounds is output t1-1 (DVD) - P27-2 (GND)(4) B - W-B Digital sound signal DVD played on multi-display Pulse generation (1) w/o Front Center Speaker (2) w/ Front Center Speaker (3) w/ Navigation System (4) w/ DVD Player - GATEWAY ECU (See TERMINALS OF ECU )