Terminals Of Ecu
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.
- RADIO RECEIVER TERMINAL SYMBOLS TABLE
Symbols (Terminal No.) Wiring Color Terminal Description Condition Specification B (R2-1) - GND (R2-20) SB - BR Battery Always 10 to 14 V ILL+ (R2-2) - GND (R2-20) G - BR Illumination signal Light control switch OFF Below 1 V ILL+ (R2-2) - GND (R2-20) G - BR Illumination signal Light control switch TAIL 10 to 14 V ATX+ (R2-5) - GND (R2-20) SB - BR AVC-LAN communication signal Turn ignition switch to the ACC position 2 to 3 V MUTE (R2-7) - GND (R2-20) Y - BR Mute signal Audio system is playing Above 3.5 V MUTE (R2-7) - GND (R2-20) Y - BR Mute signal Audio system is changing Below 1 V R+ (R2-8) - GND (R2-20) B - BR Sound signal (Right) Audio system is playing A waveform synchronized with sounds is output L+ (R2-9) - GND (R2-20) R - BR Sound signal (Left) Audio system is playing A waveform synchronized with sounds is output SLD (R2-10) - Body ground Shielded - Body ground Shielded ground Always Below 1 V ACC (R2-11) - GND (R2-20) GR - BR Accessory (ON) Turn ignition switch off Below 1 V ACC (R2-11) - GND (R2-20) GR - BR Accessory (ON) Turn ignition switch to the ACC position 10 to 14 V ILL - (R2-12) - GND (R2-20) W - BR Illumination signal Light control switch OFF Below 1 V ILL- (R2-12) - GND (R2-20) W - BR Illumination signal Light control switch TAIL 10 to 14 V ANT (R2-13) - GND (R2-20) O - BR Power source of antenna Radio switch ON and AM or FM 10 to 14 V ATX- (R2-15) - GND (R2-20) GR - BR AVC-LAN communication signal Turn ignition switch to the ACC position 2 to 3 V R- (R2-18) - GND (R2-20) W - BR Sound signal (Right) Audio system is playing A waveform synchronized with sounds is output L- (R2-19) - GND (R2-20) G - BR Sound signal (Left) Audio system is playing A waveform synchronized with sounds is output GND (R2-20) - Body ground BR - Body ground Ground Always Below 1 V CSLD (R3-1) - Body ground ((5)) Shielded - Body ground Shielded ground Always Below 1 V CDR+ (R3-2) - GND (R2-20) ((5)) L - BR Sound signal from RSE RSE system is playing A waveform synchronized with sounds is output CDR- (R3-3) - GND (R2-20) ((5)) O - BR Sound signal from RSE RSE system is playing A waveform synchronized with sounds is output CDL+ (R3-4) - GND (R2-20) ((5)) Y - BR Sound signal from RSE RSE system is playing A waveform synchronized with sounds is output CDL- (R3-5) - GND (R2-20) ((5)) V - BR Sound signal from RSE RSE system is playing A waveform synchronized with sounds is output MUTE (R3-6) - GND (R2-20) ((5)) BR - BR MUTE signal from RSE RSE system is playing Above 3.5 V MUTE (R3-6) - GND (R2-20) ((5)) BR - BR MUTE signal from RSE RSE system is changing Below 1 V TX+ (R3-9) - GND (R2-20) B - BR AVC-LAN communication signal Turn ignition switch to the ON position 2 to 3 V TX- (R3-10) - GND (R2-20) W - BR AVC-LAN communication signal Turn ignition switch to the ON position 2 to 3 V SWG (R4-6) - GND (R2-20) O - BR Steering pad switch ground Always Below 1 V SW1 (R4-7) - GND (R2-20) G - BR Steering pad switch signal Steering pad switch not operated 4 V or more SW1 (R4-7) - GND (R2-20) G - BR Steering pad switch signal SEEK+ switch pushed Approx. 0.5 V SW1 (R4-7) - GND (R2-20) G - BR Steering pad switch signal SEEK- switch pushed Approx. 0.9 V SW1 (R4-7) - GND (R2-20) G - BR Steering pad switch signal VOL+ switch pushed Approx. 2.0 V SW1 (R4-7) - GND (R2-20) G - BR Steering pad switch signal VOL- switch pushed Approx. 3.4 V SW2 (R4-8) - GND (R2-20) V - BR Steering pad switch signal Steering pad switch not operated 4 V or more SW2 (R4-8) - GND (R2-20) V - BR Steering pad switch signal MODE switch pushed Approx. 0.5 V SW2 (R4-8) - GND (R2-20) V - BR Steering pad switch signal ON HOOK switch pushed Approx. 0.9 V SW2 (R4-8) - GND (R2-20) ((1)) V - BR Steering pad switch signal OFF HOOK switch pushed Approx. 2.0 V SW2 (R4-8) - GND (R2-20) V - BR Steering pad switch signal VOICE switch pushed Approx. 3.4 V TX+ (R4-9) - GND (R2-20) ((4)) R - BR AVC-LAN communication signal Turn ignition switch to the ACC position 2 to 3 V TX- (R4-10) - GND (R2-20) ((4)) B - BR AVC-LAN communication signal Turn ignition switch to the ACC position 2 to 3 V ADIM (R4-20) - GND (R2-20) P - BR Illumination (auto dimmer) signal Ignition switch on, headlight dimmer switch in TAIL or ON and automatic light control sensor covered by hand Above 9 V NTSC (R30-1) - GND (R2-20) ((1), (3)) R - BR DVD image signal DVD played on multi-display Pulse generation Refer to a waveform 1 GND (R30-2) - Body ground ((1), (3)) G - Body ground Ground Always Below 1 V SLD (R30-3) - Body ground ((1), (3)) Shielded - Body ground Shielded - Body ground Always Below 1 V VV+ (R31-1) - GND (R2-20) ((3), (5)) R - BR DVD image signal DVD played on television display assembly Pulse generation Refer to a waveform 1 VV- (R31-4) - GND (R2-20) ((3), (5)) G-BR Ground Always Below 1 V VA- (R31-5) - Body ground ((3), (5)) Shielded - Body ground Shielded - Body ground Always Below 1 V (1) with Navigation System (2) for CD Changer Models (3) for DVD Changer Models (4) without Navigation System (5) with Rear Seat Entertainment System - STEREO COMPONENT AMPLIFIER (WITH FRONT CENTER SPEAKER)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TERMINAL SYMBOLS TABLESymbols (Terminal No.) Wiring Color Terminal Description Condition Specification B+ (S36-1) - GND (S36-2) G - W-B Battery Always 10 to 14 V GND (S36-2) - Body ground W-B - Body ground Ground Always Below 1 V B+ (S36-3) - GND (S36-2) O - W-B Battery Always 10 to 14 V GND (S36-6) - Body ground W-B - Body ground Ground Always Below 1 V CH7+ (S35-3) - GND (S36-2) GR - W-B Sound signal (Front center) Audio system is playing A waveform synchronized with sounds is output CH6+ (S35-4) - GND (S36-2) V - W-B Sound signal (Front left) Audio system is playing A waveform synchronized with sounds is output CH7- (S35-9) - GND (S36-2) B - W-B Sound signal (Front center) Audio system is playing A waveform synchronized with sounds is output CH6- (S35-10) - GND (S36-2) W - W-B Sound signal (Front left) Audio system is playing A waveform synchronized with sounds is output CH5+ (S28-1) - GND (S36-2) P - W-B Sound signal (Front right) Audio system is playing A waveform synchronized with sounds is output CH4+ (S28-2) - GND (S36-2) BR - W-B Sound signal (Front left) Audio system is playing A waveform synchronized with sounds is output CH2+ (S28-3) - GND (S36-2) R - W-B Sound signal (Rear left) Audio system is playing A waveform synchronized with sounds is output CH1+ (S28-4) - GND (S36-2) L-B - W-B Sound signal (Rear right) Audio system is playing A waveform synchronized with sounds is output CH5- (S28-5) - GND (S36-2) L-B - W-B Sound signal (Front right) Audio system is playing A waveform synchronized with sounds is output CH4- (S28-6) - GND (S36-2) R-Y - W-B Sound signal (Front left) Audio system is playing A waveform synchronized with sounds is output CH3- (S28-7) - GND (S36-2) P - W-B Sound signal (Front right) Audio system is playing A waveform synchronized with sounds is output CH3+ (S28-8) - GND (S36-2) V - W-B Sound signal (Front right) Audio system is playing A waveform synchronized with sounds is output CH2- (S28-9) - GND (S36-2) GR - W-B Sound signal (Rear left) Audio system is playing A waveform synchronized with sounds is output CH1- (S28-10) - GND (S36-2) P - W-B Sound signal (Rear right) Audio system is playing A waveform synchronized with sounds is output MUTE (S27-1) - GND (S36-2) V - W-B Mute signal Audio system is playing Above 3.5 V MUTE (S27-1) - GND (S36-2) V - W-B Mute signal (Front center) Audio system is changing Below 1 V L- (S27-2) - GND (S36-2) R - W-B Sound signal (Left) Audio system is playing A waveform synchronized with sounds is output L+ (S27-3) - GND (S36-2) G - W-B Sound signal (Left) Audio system is playing A waveform synchronized with sounds is output R- (S27-4) - GND (S36-2) B - W-B Sound signal (Right) Audio system is playing A waveform synchronized with sounds is output R+ (S27-5) - GND (S36-2) W - W-B Sound signal (Right) Audio system is playing A waveform synchronized with sounds is output SLD (S27-6) - Body ground Shielded - Body ground Shielded ground Always Below 1 V TX- (S27-7) - GND (S36-2) L - W-B AVC-LAN communication signal Turn ignition switch to the ACC position 2 to 3 V TX+ (S27-8) - GND (S36-2) P - W-B AVC-LAN communication signal Turn ignition switch to the ACC position 2 to 3 V SPD (S27-11) - GND (S36-2) O - W-B Speed signal Turn ignition switch to the ON position, drive wheels are turned slowly Pulse generation ACC (S27-12) - GND (S36-2) GR - W-B Accessory (ON) Turn ignition switch off Below 1 V ACC (S27-12) - GND (S36-2) GR - W-B Accessory (ON) Turn ignition switch to the ACC position 10 to 14 V SS11- (S27-14) - GND (S36-2) ((1)) Y - W-B Voice guidance signal Voice guidance is provided A waveform synchronized with sounds is output SS11+ (S27-15) - GND (S36-2) ((1)) BR - W-B Voice guidance signal Voice guidance is provided A waveform synchronized with sounds is output (1) with Navigation System - STEREO COMPONENT AMPLIFIER (WITHOUT FRONT CENTER SPEAKER)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TERMINAL SYMBOLS TABLESymbols (Terminal No.) Wiring Color Terminal description Condition Specification +B (S36-1) - GND (S36-2) G - W-B Battery Always 10 to 14 V GND (S36-2) - Body ground W-B - Body ground Ground Always Below 1 V +B2 (S36-3) - GND (S36-2) O - W-B Battery Always 10 to 14 V GND2 (S36-6) - Body ground W-B - Body ground Ground Always Below 1 V WFL+ (S35-1) - GND (S36-2) V - W-B Sound signal (Front left) Audio system is playing A waveform synchronized with sounds is output WFR+ (S35-2) - GND (S36-2) P - W-B Sound signal (Front right) Audio system is playing A waveform synchronized with sounds is output WFL- (S35-5) - GND (S36-2) W - W-B Sound signal (Front left) Audio system is playing A waveform synchronized with sounds is output WFR- (S35-6) - GND (S36-2) L-B - W-B Sound signal (Front right) Audio system is playing A waveform synchronized with sounds is output FL+ (S30-2) - GND (S36-2) BR - W-B Sound signal (Front left) Audio system is playing A waveform synchronized with sounds is output RL+ (S30-3) - GND (S36-2) R - W-B Sound signal (Rear left) Audio system is playing A waveform synchronized with sounds is output RR+ (S30-4) - GND (S36-2) L-B - W-B Sound signal (Rear right) Audio system is playing A waveform synchronized with sounds is output FL- (S30-6) - GND (S36-2) R-Y - W-B Sound signal (Front left) Audio system is playing A waveform synchronized with sounds is output FR- (S30-7) - GND (S36-2) W - W-B Sound signal (Front right) Audio system is playing A waveform synchronized with sounds is output FR+ (S30-8) - GND (S36-2) V - W-B Sound signal (Front right) Audio system is playing A waveform synchronized with sounds is output RL- (S30-9) - GND (S36-2) GR - W-B Sound signal (Rear left) Audio system is playing A waveform synchronized with sounds is output RR- (S30-10) - GND (S36-2) P - W-B Sound signal (Rear right) Audio system is playing A waveform synchronized with sounds is output MUTE (S29-1) - GND (S36-2) V - W-B Mute signal Audio system is playing Above 3.5 V MUTE (S29-1) - GND (S36-2) V - W-B Mute signal (Front center) Audio system is changing Below 1 V L- (S29-2) - GND (S36-2) R - W-B Sound signal (Left) Audio system is playing A waveform synchronized with sounds is output L+ (S29-3) - GND (S36-2) G - W-B Sound signal (Left) Audio system is playing A waveform synchronized with sounds is output R- (S29-4) - GND (S36-2) B - W-B Sound signal (Right) Audio system is playing A waveform synchronized with sounds is output R+ (S29-5) - GND (S36-2) W - W-B Sound signal (Right) Audio system is playing A waveform synchronized with sounds is output SLD (S29-6) - Body ground Shielded - Body ground Shielded ground Always Below 1 V TX- (S29-7) - GND (S36-2) L - W-B AVC-LAN communication signal Turn ignition switch to the ACC position 2 to 3 V TX+ (S29-8) - GND (S36-2) P - W-B AVC-LAN communication signal Turn ignition switch to the ACC position 2 to 3 V SPD (S29-11) - GND (S36-2) O - W-B Speed signal Turn ignition switch to the ON position, drive wheels are turned slowly Pulse generation ACC (S29-12) - GND (S36-2) GR - W-B Accessory (ON) Turn ignition switch off Below 1 V ACC (S29-12) - GND (S36-2) GR - W-B Accessory (ON) Turn ignition switch to the ACC position 10 to 14 V II1- (S29-14) - GND (S36-2) ((1)) Y - W-B Voice guidance signal Voice guidance is provided A waveform synchronized with sounds is output II1+ (S29-15) - GND (S36-2) ((1)) BR - W-B Voice guidance signal Voice guidance is provided A waveform synchronized with sounds is output (1) with Navigation System - GATEWAY ECU (See TERMINALS OF ECU )
- TELEVISION DISPLAY ASSEMBLY (See TERMINALS OF ECU )