FixVault
Home › Toyota › 2007 › Sienna LE, AWD › Repair and Diagnosis › Accessories & Equipment › Entertainment Systems › Audio System & Visual System › Audio And Visual System › Terminals Of Ecu

Terminals Of Ecu

  1. RADIO RECEIVER (10 SPEAKER SYSTEM) 
    Fig 1: Identifying Radio Receiver ECU Connector Terminals
    G05141017Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    RADIO RECEIVER ECU CONNECTOR TERMINALS CHART

    Symbols (Terminal No.) Wiring Color Terminal Description Condition Specification
    B (R7-1) - GND (R7-20) L-Y - W-B Battery Always 10 to 14 V
    ILL+ (R7-2) - GND (R7-20) G - W-B Illumination signal Light control switch OFF → TAIL Below 1 V → 10 to 14 V
    ATX+ (R7-5) - GND (R7-20) LG-B - W-B AVC-LAN communication signal Turn ignition switch to ACC 2 to 3 V
    MUTE (R7-7) - GND (R7-20) GR-B - W-B MUTE signal Audio system is playing → Changing Above 3.5 V → Below 1 V
    R+ (R7-8) - GND (R7-20) W - W-B Sound signal (Right) Audio system is playing A waveform synchronized with sounds is output
    L+ (R7-9) - GND (R7-20) G - W-B Sound signal (Left) Audio system is playing A waveform synchronized with sounds is output
    SLD (R7-10) - Body ground Shielded - Body ground Shield ground Always Below 1 V
    ACC (R7-11) - GND (R7-20) GR - W-B Accessory (ON) Turn ignition switch to ACC 10 to 14 V
    ILL - (R7-12) - GND (R7-20) W-G - W-B Illumination (rheostat) signal Light control switch OFF → TAIL Below 1 V → Pulse generation
    ANT (R7-13) - GND (R7-20) P-L - W-B Power source of antenna Radio switch ON and AM or FM 10 to 14 V
    ATX- (R7-15) - GND (R7-20) LG-R - W-B AVC-LAN communication signal Turn ignition switch to ACC 2 to 3 V
    R - (R7-18) - GND (R7-20) B - W-B Sound signal (Right) Audio system is playing A waveform synchronized with sounds is output
    L - (R7-19) - GND (R7-20) R - W-B Sound signal (Left) Audio system is playing A waveform synchronized with sounds is output
    GND (R7-20) - Body ground W-B - Body ground Ground Always Below 1 V
    SWG (R9-6) - GND (R7-20) Y - W-B Steering pad switch ground Always Below 1 V
    SW1 (R9-7) - GND (R7-20) LG - W-B Steering pad switch signal Steering pad switch not operated 4 V or more
    → SEEK+ switch pushed → Approx. 0.5 V
    → SEEK- switch pushed → Approx. 0.9 V
    → VOL+ switch pushed → Approx. 2.0 V
    → VOL- switch pushed → Approx. 3.4 V
    SW2 (R9-8) - GND (R7-20) L - W-B Steering pad switch signal Steering pad switch not operated → MODE switch pushed 4 V or more → Below 2.5 V
    ARI (R9-15) - GND (R7-20) P - W-B Sound signal (Right) External device is playing (When stereo jack is used) A waveform synchronized with sounds is output
    ASGN (R9-16) - GND (R7-20) BR - W-B Shield ground Always Below 1 V
    ALI (R9-17) - GND (R7-20) L - W-B Sound signal (Left) External device is playing (When stereo jack is used) A waveform synchronized with sounds is output
    AUXI (R9-19) - GND (R7-20) G - W-B External device connection detection signal External device is connected Below 1 V
    CSLD (R8-1) - Body ground ((1)) Shielded - Body ground Shielded ground Always Below 1 V
    CDR+ (R8-2) - GND (R7-20) ((1)) B - W-B Sound signal from RSE RSE system is playing A waveform synchronized with sounds is output
    CDR- (R8-3) - GND (R7-20) ((1)) W - W-B Sound signal from RSE RSE system is playing A waveform synchronized with sounds is output
    CDL+ (R8-4) - GND (R7-20) ((1)) R - W-B Sound signal from RSE RSE system is playing A waveform synchronized with sounds is output
    CDL- (R8-5) - GND (R7-20) ((1)) G - W-B Sound signal from RSE RSE system is playing A waveform synchronized with sounds is output
    MUTE (R8-6) - GND (R7-20) ((1)) R-W - W-B MUTE signal from RSE RSE system is playing → changing Above 3.5 V → Below 1 V
    TXM+ (R8-9) - GND (R7-20) ((1)) P - W-B AVC-LAN communication signal Turn ignition switch to ACC 2 to 3V
    TXM- (R8-10) - GND (R7-20) ((1)) V - W-B AVC-LAN communication signal Turn ignition switch to ACC 2 to 3V
    (1) with Rear Seat Entertainment System
  2. RADIO RECEIVER (6 SPEAKER SYSTEM) 
    Fig 2: Identifying Connector Terminals Of ECU - Radio Receiver (6 Speaker System)
    G05141018Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    RADIO RECEIVER ECU CONNECTOR TERMINALS

    Symbols (Terminal No.) Wiring Color Terminal Description Condition Specification
    FR+ (R5-1) - GND (R5-7) ((1)) LG - W-B Sound signal (Front Right) Audio system is playing A waveform synchronized with sounds is output
    FL+ (R5-2) - GND (R5-7) ((1)) P - W-B Sound signal (Front Left) Audio system is playing A waveform synchronized with sounds is output
    ACC (R5-3) - GND (R5-7) ((1)) GR - W-B Accessory (ON) Turn ignition switch OFF → ACC Below 1 V → 10 to 14V
    +B (R5-4) - GND (R5-7) ((1)) L-Y - W-B Battery Always 10 to 14 V
    FR - (R5-5) - GND (R5-7) ((1)) L - W-B Sound signal (Front Right) Audio system is playing A waveform synchronized with sounds is output
    FL- (R5-6) - GND (R5-7) ((1)) V - W-B Sound signal (Front Left) Audio system is playing A waveform synchronized with sounds is output
    GND (R5-7) - Body ground ((1)) W-B - Body ground Ground Always Below 1 V
    ILL+ (R5-10) - GND (R5-7) ((1)) G - W-B Illumination signal Light control switch OFF → TAIL or HEAD Below 1 V → 10 to 14 V
    RR+ (R6-1) - GND (R5-7) ((1)) R - W-B Sound signal (Rear Right) Audio system is playing A waveform synchronized with sounds is output
    RL+ (R6-2) - GND (R5-7) ((1)) B - W-B Sound signal (Rear Left) Audio system is playing A waveform synchronized with sounds is output
    RR - (R6-3) - GND (R5-7) ((1)) W - W-B Sound signal (Rear Right) Audio system is playing A waveform synchronized with sounds is output
    ILL - (R6-5) - GND (R5-7) ((1)) W-G - W-B Illumination (rheostat) signal Light control switch OFF → TAIL or HEAD Below 1 V → Pulse generation
    RL- (R6-6) - GND (R5-7) ((1)) Y - W-B Sound signal (Rear Left) Audio system is playing A waveform synchronized with sounds is output
    SPD (R9-3) - GND (R5-7) ((1)) V-W - W-B Speed signal from combination meter Turn ignition switch to ON. Turn drive wheels slowly. Pulse generation
    SWG (R9-6) - GND (R5-7) ((1)) Y - W-B Steering pad switch ground Always Below 1 V
    SW1 (R9-7) - GND (R5-7) ((1)) LG - W-B Steering pad switch signal Steering pad switch not operated 4 V or more
    → SEEK+ switch pushed → Approx. 0.5 V
    → SEEK- switch pushed → Approx. 0.9 V
    → VOL+ switch pushed → Approx. 2.0 V
    → VOL- switch pushed → Approx. 3.4 V
    SW2 (R9-8) - GND (R5-7) ((1)) L - W-B Steering pad switch signal Steering pad switch not operated → MODE switch pushed 4 V or more → Below 2.5 V
    ARI (R9-15) - GND (R5-7) ((1)) P - W-B Sound signal (Right) External device is playing (When stereo jack is used) A waveform synchronized with sounds is output
    ASGN (R9-16) - GND (R5-7) ((1)) BR - W-B Shield ground Always Below 1 V
    ALI (R9-17) - GND (R5-7) ((1)) L - W-B Sound signal (Left) External device is playing (When stereo jack is used) A waveform synchronized with sounds is output
    AUXI (R9-19) - GND (R5-7) ((1)) G - W-B External device connection detection signal External device is connected Below 1 V
    CSLD (R8-1) - Body ground ((1)) Shielded - Body ground Shield ground Always Below 1 V
    CDR+ (R8-2) - GND (R5-7) ((1)) B - W-B Sound signal from RSE RSE system is playing A waveform synchronized with sounds is output
    CDR- (R8-3) - GND (R5-7) ((1)) W - W-B Sound signal from RSE RSE system is playing A waveform synchronized with sounds is output
    CDL+ (R8-4) - GND (R5-7) ((1)) R - W-B Sound signal from RSE RSE system is playing A waveform synchronized with sounds is output
    CDL- (R8-5) - GND (R5-7) ((1)) G - W-B Sound signal from RSE RSE system is playing A waveform synchronized with sounds is output
    MUTE (R8-6) - GND (R5-7) ((1)) R-W - W-B MUTE signal from RSE RSE system is playing → changing Above 3.5 V → Below 1 V
    TXM+ (R8-9) - GND (R5-7) ((1)) P - W-B AVC-LAN communication signal Turn ignition switch to ACC 2 to 3 V
    TXM- (R8-10) - GND (R5-7) ((1)) V - W-B AVC-LAN communication signal Turn ignition switch to ACC 2 to 3V
    FR+ (R2-1) - GND (R2-7) ((2)) LG - W-B Sound signal (Front Right) Audio system is playing A waveform synchronized with sounds is output
    FL+ (R2-2) - GND (R2-7) ((2)) P - W-B Sound signal (Front Left) Audio system is playing A waveform synchronized with sounds is output
    ACC (R2-3) - GND (R2-7) ((2)) GR - W-B Accessory (ON) Turn ignition switch OFF → ACC Below 1 V → 10 to 14 V
    +B (R2-4) - GND (R2-7) ((2)) L-Y - W-B Battery Always 10 to 14 V
    FR- (R2-5) - GND (R2-7) ((2)) L - W-B Sound signal (Front Right) Audio system is playing A waveform synchronized with sounds is output
    FL- (R2-6) - GND (R2-7) ((2)) V - W-B Sound signal (Front Left) Audio system is playing A waveform synchronized with sounds is output
    GND (R2-7) - Body ground ((2)) W-B - Body ground Ground Always Below 1 V
    ILL+ (R2-10) - GND (R2-7) ((2)) G - W-B Illumination signal Light control switch OFF → TAIL or HEAD Below 1 V → 10 to 14 V
    RR+ (R3-1) - GND (R2-7) ((2)) R - W-B Sound signal (Rear Right) Audio system is playing A waveform synchronized with sounds is output
    RL+ (R3-2) - GND (R2-7) ((2)) B - W-B Sound signal (Rear Left) Audio system is playing A waveform synchronized with sounds is output
    RR- (R3-3) - GND (R2-7) ((2)) W - W-B Sound signal (Rear Right) Audio system is playing A waveform synchronized with sounds is output
    ILL- (R3-5) - GND (R2-7) ((2)) W-G - W-B Illumination (rheostat) signal Light control switch OFF → TAIL or HEAD Below 1V → Pulse generation
    RL- (R3-6) - GND (R2-7) ((2)) Y - W-B Sound signal (Rear Left) Audio system is playing A waveform synchronized with sounds is output
    SPD (R4-3) - GND (R2-7) ((2)) V-W - W-B Speed signal from combination meter Turn ignition switch to ON. Turn drive wheels slowly. Pulse generation
    SWG (R4-6) - GND (R2-7) ((2)) Y - W-B Steering pad switch ground Always Below 1 V
    SW1 (R4-7) - GND (R2-7) ((2)) LG - W-B Steering pad switch signal Steering pad witch not operated 4 V or more
    → SEEK+ switch pushed → Approx. 0.5 V
    → SEEK- switch pushed → Approx. 0.9 V
    → VOL+ switch pushed → Approx. 2.0 V
    → VOL- switch pushed → Approx. 3.4 V
    SW2 (R4-8) - GND (R2-7) ((2)) L - W-B Steering pad switch signal Steering pad switch not operated → MODE switch pushed 4 V or → Below 2.5 V
    ARI (R4-15) - GND (R2-7) ((2)) P - W-B Sound signal (Right) External device is playing (When stereo jack is used) A waveform synchronized with sounds is output
    ASGN (R4-16) - GND (R2-7) ((2)) BR - W-B Shield ground Always Below 1 V
    ALI (R4-17) - GND (R2-7) ((2)) L - W-B Sound signal (Left) External device is playing (When stereo jack is used) A waveform synchronized with sounds is output
    AUXI (R4-19) - GND (R2-7) ((2)) G - W-B External device connection detection signal External device is connected Below 1 V
    (1) with Rear Seat Entertainment System
    (2) without Rear Seat Entertainment System
  3. STEREO COMPONENT AMPLIFIER 
    Fig 3: Identifying Connector Terminals Of ECU - Stereo Component Amplifier
    G05141019Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    STEREO COMPONENT AMPLIFIER ECU CONNECTOR TERMINALS

    Symbols (Terminal No.) Wiring Color Terminal Description Condition Specification
    MUTE (S11-1) - GND2 (S10-15) GR-B - W-B Mute signal from radio receiver Audio system is playing → Changing Above 3.5 V → Below 1 V
    L - (S11-2) - GND2 (S10-15) R - W-B Sound signal (Left) Audio system is playing A waveform synchronized with sounds is output
    L+ (S11-3) - GND2 (S10-15) G - W-B Sound signal (Left) Audio system is playing A waveform synchronized with sounds is output
    R- (S11-4) - GND2 (S10-15) B - W-B Sound signal (Right) Audio system is playing A waveform synchronized with sounds is output
    R+ (S11-5) - GND2 (S10-15) W - W-B Sound signal (Right) Audio system is playing A waveform synchronized with sounds is output
    TX- (S11-7) - GND2 (S10-15) LG-R - W-B AVC-LAN communication signal Turn ignition switch to ACC 2 to 3V
    TX+ (S11-8) - GND2 (S10-15) LG-B - W-B AVC-LAN communication signal Turn ignition switch to ACC 2 to 3V
    SPD (S11-11) - GND2 (S10-15) V-W - W-B Speed signal from combination meter Turn ignition switch to ON. Turn drive wheels slowly. Pulse generation
    ACC (S11-12) - GND2 (S10-15) GR - W-B Accessory (ON) Turn ignition switch OFF → ACC Below 1V → 10 to 14 V
    B+ (S10-1) - GND2 (S10-15) L-R - W-B Battery Always 10 to 14 V
    SUR+ (S10-2) - GND2 (S10-15) W - W-B Sound signal (Rear No. 2 Speaker) Audio system is playing A waveform synchronized with sounds is output
    CTR+ (S10-3) - GND2 (S10-15) L-B - W-B Sound signal (Front Center) Audio system is playing A waveform synchronized with sounds is output
    RL+ (S10-4) - GND2 (S10-15) B - W-B Sound signal (Rear Left) Audio system is playing A waveform synchronized with sounds is output
    RR+ (S10-5) - GND2 (S10-15) R - W-B Sound signal (Rear Right) Audio system is playing A waveform synchronized with sounds is output
    FL+ (S10-6) - GND2 (S10-15) P - W-B Sound signal (Front Left) Audio system is playing A waveform synchronized with sounds is output
    FR+ (S10-7) - GND2 (S10-15) LG - W-B Sound signal (Front Right) Audio system is playing A waveform synchronized with sounds is output
    WF2+ (S10-8) - GND2 (S10-15) R-L - W-B Sound signal (Woofer Box) Audio system is playing A waveform synchronized with sounds is output
    WF1+ (S10-9) - GND2 (S10-15) L-Y - W-B Sound signal (Woofer Box) Audio system is playing A waveform synchronized with sounds is output
    B2+ (S10-10) - GND2 (S10-15) L-R - W-B Battery Always A waveform synchronized with sounds is output
    SUR- (S10-11) - GND2 (S10-15) L - W-B Sound signal (Rear No. 2 Speaker) Audio system is playing 10 to 14 V
    CTR- (S10-12) - GND2 (S10-15) L-R - W-B Sound signal (Front Center) Audio system is playing A waveform synchronized with sounds is output
    RL- (S10-13) - GND2 (S10-15) Y - W-B Sound signal (Rear Left) Audio system is playing A waveform synchronized with sounds is output
    RR- (S10-14) - GND2 (S10-15) W - W-B Sound signal (Rear Right) Audio system is playing A waveform synchronized with sounds is output
    GND2 (S10-15) - Body ground W-B - Body ground Ground Always Below 1 V
    GND (S10-16) - Body ground W-B - Body ground Ground Always Below 1 V
    FL- (S10-17) - GND2 (S10-15) V - W-B Sound signal (Front Left) Audio system is playing A waveform synchronized with sounds is output
    FR- (S10-18) - GND2 (S10-15) L - W-B Sound signal (Front Right) Audio system is playing A waveform synchronized with sounds is output
    WF2- (S10-19) - GND2 (S10-15) W-L - W-B Sound signal (Woofer Box) Audio system is playing A waveform synchronized with sounds is output
    WF1- (S10-20) - GND2 (S10-15) L-W - W-B Sound signal (Woofer Box) Audio system is playing A waveform synchronized with sounds is output
  4. TELEVISION DISPLAY ASSEMBLY  (See TERMINALS OF ECU  )
About FixVault