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Terminals Of Ecu

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  1. RADIO AND NAVIGATION ASSY (Double Cab) 
    Fig 1: Identifying ECU Connector Terminals (Radio And Navigation Assy (Double Cab))
    G02644464Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 2: ECU Connector Terminals Reference Chart (Radio And Navigation Assy (Double Cab)) (1 Of 2)
    G02644465Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 3: ECU Connector Terminals Reference Chart (Radio And Navigation Assy (Double Cab)) (2 Of 2)
    G02644466Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    *1: w/ Rear seat entertainment system

    *2: w/ Rear seat audio system

  2. RADIO AND NAVIGATION ASSY (Except Double Cab) 
    Fig 4: Identifying ECU Connector Terminals (Radio And Navigation Assy (Except Double Cab))
    G02644467Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 5: ECU Connector Terminals Reference Chart (Radio And Navigation Assy (Except Double Cab))
    G02644468Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. STEREO COMPONENT AMPLIFIER ASSY (Double Cab) 
    Fig 6: Identifying ECU Connector Terminals (Stereo Component Amplifier Assy (Double Cab))
    G02644469Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 7: ECU Connector Terminals Reference Chart (Stereo Component Amplifier Assy (Double Cab))
    G02644470Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. STEREO COMPONENT AMPLIFIER ASSY (Except Double Cab) 
    Fig 8: Identifying ECU Connector Terminals (Stereo Component Amplifier Assy (Except Double Cab))
    G02644471Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 9: ECU Connector Terminals Reference Chart (Stereo Component Amplifier Assy (Except Double Cab))
    G02644472Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REAR SEAT AUDIO CONTROLLER 
    Fig 10: Identifying ECU Connector Terminals (Rear Seat Audio Controller)
    G02644473Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    ECU CONNECTOR TERMINALS REFERENCE (REAR SEAT AUDIO CONTROLLER)

    Symbols (Terminal No.) Wiring Color Terminal Description Condition Specification
    SGND - Body ground (R20-1 - Body ground) Shielded - Body ground Ground Always Below 1 Ω
    HP1L - GND (R20-2 - R20-17) BR-LG Sound signal (Output) RSA system is sounding (Headphone) A waveform synchronized with sounds is output
    HP1R - GND (R20-3 - R20-17) BR-LG Sound signal (Output) RSA system is sounding (Headphone) A waveform synchronized with sounds is output
    RSL- - GND (R20-6 - R20-17) W - LG Sound signal (Input) RSA system is sounding A waveform synchronized with sounds is output
    RSL+ - GND (R20-7 - R20-17) W - LG Sound signal (Input) RSA system is sounding A waveform synchronized with sounds is output
    RSR- - GND (R20-8 - R20-17) W - LG Sound signal (Input) RSA system is sounding A waveform synchronized with sounds is output
    RSR+ - GND (R20-9 - R20-17) W - LG Sound signal (Input) RSA system is sounding A waveform synchronized with sounds is output
    SLD - Body ground (R20-10 - Body ground) Shielded - Body ground Ground Always Below 1 Ω
    RMUT - GND (R20-11 - R20-17) LG - LG Mute signal Rear seat audio is changing mode Below 1 Ω
    +B - GND (R20-12 - R20-17) LG -LG Battery Always 10 to 14 V
    SGND - Body ground (R20-13 - Body ground) Shielded - Body ground Ground Always Below 1 Ω
    HP2L - GND (R20-14 - R20-17) BR - LG Sound signal (Output) RSA system is sounding (Headphone) A waveform synchronized with sounds is output
    HP2R - GND (R20-15 - R20-17) BR - LG Sound signal (Output) RSA system is sounding (Headphone) A waveform synchronized with sounds is output
    GND - Body ground (R20-17 - Body ground) LG - Body ground Ground Always Below 1 Ω
    TX+ (R20-22) - - LG - - AVC-LAN communication signal ignition switch ACC 2 to 3 V
    TX- (R20-23) - - LG - - AVC-LAN communication signal ignition switch ACC 2 to 3 V
    ACC - GND (R20-24 - R20-17) LG - LG Ignition (ACC) Ignition switch ON 10 to 14 V
  6. MULTI-DISPLAY CONTROLLER SUB-ASSY 
    Fig 11: Identifying ECU Connector Terminals (Multi-Display Controller Sub-Assy)
    G02644474Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    ECU CONNECTOR TERMINALS REFERENCE (MULTI-DISPLAY CONTROLLER SUB-ASSY)

    Symbols (Terminals No.) Wiring Color Terminal Description Condition Specification
    +B2 - GND (R17-1 - R18-29) Y - W-B Battery Always 10 to 14 V
    ACC2 - GND (R17-2 - R18-29) LG - W-B Ignition (ACC) Ignition switch in the ACC position 10 to 14 V
    GAUX - GND (R17-3 - R18-29) LG - W-B Ground External device system is playing (At that time of VTR jack use) A waveform synchronized with sound is output
    TX2- (R17-4) - - LG - - AVC-LAN communication signal Ignition switch in the ACC position 2 to 3 V
    TX2+ (R17-5) - - LG - - AVC-LAN communication signal Ignition switch in the ACC position 2 to 3 V
    GND1 - Body ground (R17-6 - Body ground) Y - Body ground Ground Always Below 1 V
    SG5 - Body ground (R17-7 - Body ground) Shielded - Body ground Ground Always Below 1 V
    HP1L - GND (R17-8 - R18-29) BR - W-B Sound signal (Input) External device system is playing (At that time of VTR jack use) A waveform synchronized with sound is output
    HP1R - GND (R17-9 - R18-29) BR - W-B Sound signal (Input) External device system is playing (At that time of VTR jack use) A waveform synchronized with sound is output
    SG7 - Body ground (R17-10 - Body ground) Shielded - Body ground Ground Always Below 1 V
    AUXL - GND (R17-11 - R18-29) BR - W-B Sound signal External device system is playing (At that time of VTR jack use) A waveform synchronized with sound is output
    AUXR - GND (R17-12 - R18-29) BR - W-B Sound signal External device system is playing (At that time of VTR jack use) A waveform synchronized with sound is output
    R2 - GND (R17-13 - R18-29) B - W-B Display signal (Red) Display is on (Television display assy) Pulse generation
    G2 - GND (R17-14 - R18-29) B - W-B Display signal (Green) Display is on (Television display assy) Pulse generation
    B2 - GND (R17-15 - R18-29) B - W-B Display signal (Blue) Display is on (Television display assy) Pulse generation
    SYN2 - GND (R17-16 - R18-29) B - W-B Display signal (Synchronize) Display is on (Television display assy) Pulse generation
    VR2 - Body ground (R17-17 - Body ground) B - Body ground Ground Always Below 1 V
    VG2 - Body ground (R17-18 - Body ground) B - Body ground Ground Always Below 1 V
    SG6 - Body ground (R17-19 - Body ground) Shielded - Body ground Ground Always Below 1 V
    HP2L - GND (R17-20 - R18-29) BR - W-B Sound signal (Output) Audio system is playing (Headphone) A waveform synchronized with sound is output
    HP2R - GND (R17-21 - R18-29) BR - W-B Sound signal (Output) Audio system is playing (Headphone) A waveform synchronized with sound is output
    SG6 - Body ground (R17-22 - Body ground) Shielded - Body ground Ground Always Below 1 V
    SGN5 - Body ground (R17-23 - Body ground) BR - Body ground Ground Always Below 1 V
    NTS4 - GND (R17-24 - R18-29) BR - W-B Display signal External device system displayed (At that time of VTR jack use) Pulse generation
    L- - GND (R18-7 - R18-29) R - W-B Sound signal (Output) DVD system is playing A waveform synchronized with sound is output
    L+ - GND (R18-8 - R18-29) B - W-B Sound signal (Output) DVD system is playing A waveform synchronized with sound is output
    R- - GND (R18-9 - R18-29) G - W-B Sound signal (Output) DVD system is playing A waveform synchronized with sound is output
    R+ - GND (R18-10 - R18-29) W - W-B Sound signal (Output) DVD system is playing A waveform synchronized with sound is output
    SG1 - Body ground (R18-11 - Body ground) Shielded - Body ground Ground Always Below 1 V
    LMUT - GND (R18-12 - R18-29) R-G - W-B Mute signal Disc player changer or disc player controller is changing Below 1 V
    +B1 - GND (R18-16 - R18-29) L-O - W-B Battery Always 10 to 14 V
    SG3 - Body ground (R18-19 - Body ground) Shielded - Body ground Ground Always Below 1 V
    SGN1 - Body ground (R18-20 - Body ground) V - Body ground Ground Always Below 1 V
    NTS1 - GND (R18-21 - R18-29) LG - W-B Display signal DVD system is displayed Pulse generation
    R-L- - GND (R18-23 - R18-29) L-R - W-B Sound signal (Input) RSE system is playing A waveform synchronized with sound is output
    R-L+ - GND (R18-24 - R18-29) L - W-B Sound signal (Input) RSE system is playing A waveform synchronized with sound is output
    R-R- - GND (R18-25 - R18-29) Y-R - W-B Sound signal (Input) RSE system is playing A waveform synchronized with sound is output
    R-R+ - GND (R18-26 - R18-29) Y - W-B Sound signal (Input) RSE system is playing A waveform synchronized with sound is output
    SG2 - Body ground (R18-27 - Body ground) Shielded - Body ground Ground Always Below 1 V
    RMUT - GND (R18-28 - R18-29) R-W - W-B Mute signal Audio source is changing mode Below 1 V
    GND - Body ground (R18-29 - Body ground) W-B - Body ground Ground Always Below 1 V
    TX- (R18-30) - - W-G - - AVC-LAN communication signal Ignition switch in the ACC position 2 to 3 V
    TX+ (R18-31) - - LG - - AVC-LAN communication signal Ignition switch in the ACC position 2 to 3 V
    ACC - GND (R18-32 - R18-29) GR - W-B Ignition (ACC) Ignition switch in the ACC position 10 to 14 V
    MUTE - GND (R19-1 - R18-29) LG - W-B Mute signal Disc player controller is changing mode Below 1 V
    AL- - GND (R19-2 - R18-29) W - W-B Sound signal (Input) DVD system is playing A waveform synchronized with sound is output
    AL+ - GND (R19-3 - R18-29) W - W-B Sound signal (Input) DVD system is playing A waveform synchronized with sound is output
    AR- - GND (R19-4 - R18-29) W - W-B Sound signal (Input) DVD system is playing A waveform synchronized with sound is output
    AR+ - GND (R19-5 - R18-29) W - W-B Sound signal (Input) DVD system is playing A waveform synchronized with sound is output
    SG4 - Body ground (R19-6 - Body ground) Shielded - Body ground Ground Always Below 1 V
    SELD - Body ground (R19-7 - Body ground) Shielded - Body ground Ground Always Below 1 V
    NTS2 - GND (R19-8 - R18-29) BR - W-B Display signal DVD system is displayed Pulse generation
    SGN2 - Body ground (R19-9 - Body ground) BR - Body ground Ground Always Below 1 V
    SG9 - Body ground (R19-10 - Body ground) Shielded - Body ground Ground Always Below 1 V
    +B - GND (R19-11 - R18-29) LG - W-B Battery Always 10 to 14 V
    ACC3 - GND (R19-12 - R18-29) LG - W-B Ignition (ACC) Ignition switch in the ACC position 10 to 14 V
    TX3- (R19-13) - - LG - - AVC-LAN communication signal Ignition switch in the ACC position 2 to 3 V
    TX3+ (R19-14) - - LG - - AVC-LAN communication signal Ignition switch in the ACC position 2 to 3 V
    GND4 - Body ground (R19-15 - Body ground) LG - Body ground Ground Always Below 1 V
    HPL- - GND (R19-16 - R18-29) W - W-B Sound signal (Output) RSE system is playing A waveform synchronized with sound is output
    HPL+ - GND (R19-17 - R18-29) W - W-B Sound signal (Output) RSE system is playing A waveform synchronized with sound is output
    HPR- - GND (R19-18 - R18-29) W - W-B Sound signal (Output) RSE system is playing A waveform synchronized with sound is output
    HPR+ - GND (R19-19 - R18-29) W - W-B Sound signal (Output) RSE system is playing A waveform synchronized with sound is output
    SLD1 - Body ground (R19-20 - Body ground) Shielded - Body ground Ground Always Below 1 V
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