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Terminals Of Ecu [08/2013 - ]

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  1. RADIO RECEIVER ASSEMBLY 
    Fig 1: Radio Receiver Assembly Connector Terminal Identification
    GTY402753Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    H82-1 (B) - H82-20 (GND) R - W-B Power source (+B) Power switch off 11 to 14 V
    H82-2 (ILL+) - H82-20 (GND) G - W-B Illumination signal Light control switch off Below 1 V
    Power switch off, light control switch in tail or head position 11 to 14 V
    H82-5 (ATX+) V AVC-LAN communication signal - -
    H82-7 (MUTE) - H82-20 (GND) Y - W-B MUTE signal Audio system playing Above 3.5 V
    Audio system changing modes Below 1 V
    H82-8 (R+) - H82-20 (GND) W - W-B Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    H82-9 (L+) - H82-20 (GND) R - W-B Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    H82-10 (SLD) - Body ground Shield - Body ground Shield ground Always Below 1 V
    H82-11 (ACC) - H82-20 (GND) Y - W-B Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    H82-12 (ILL-) - H82-20 (GND) GR - W-B Illumination (rheostat) signal Light control switch off Below 1 V
    Power switch off, light control switch in tail or head position Pulse generation
    H82-15 (ATX-) P AVC-LAN communication signal - -
    H82-18 (R-) - H82-20 (GND) G - W-B Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    H82-19 (L-) - H82-20 (GND) B - W-B Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    H82-20 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    H83-3 (SPD) - H82-20 (GND) V - W-B Vehicle speed signal Power switch on (IG)
    Wheel being rotated    		 Pulse generation
    H83-6 (SWG) - H82-20 (GND) Y - W-B Steering pad switch ground Always Below 1 V
    H83-7 (SW1) - H82-20 (GND) L - W-B Steering pad switch signal No switch pushed 3.28 to 3.5 V
    Seek+ switch pushed Below 0.8 V
    Seek- switch pushed 0.9 to 1.3 V
    Volume+ switch pushed 1.65 to 1.9 V
    Volume- switch pushed 2.45 to 2.6 V
    H83-8 (SW2) - H82-20 (GND) R - W-B Steering pad switch signal No switch pushed 3.28 to 3.5 V
    MODE switch pushed Below 0.8 V
    Voice return switch pushed 0.9 to 1.3 V
    On hook switch pushed
    Off hook switch pushed 1.65 to 1.9 V
    Voice switch pushed 2.45 to 2.6 V
    H83-9 (TX+) G AVC-LAN communication signal - -
    H83-10 (TX-) R AVC-LAN communication signal - -
    H83-11 (IVO+) - H82-20 (GND) R - W-B Voice signal "Bluetooth" hands-free voice signal received A waveform synchronized with sounds is output
    H83-12 (IVO-) - H82-20 (GND) G - W-B Voice signal "Bluetooth" hands-free voice signal received A waveform synchronized with sounds is output
    H83-13 (SLD1) - Body ground Shield - Body ground Shield ground Always Below 1 V
    H83-15 (VAR+) - H82-20 (GND) B - W-B Sound signal (Right) External device playing (When stereo jack used) A waveform synchronized with sounds is output
    H83-16 (VA-) - H82-20 (GND) R - W-B Shield ground Always Below 1 V
    H83-17 (VAL+) - H82-20 (GND) W - W-B Sound signal (Left) External device playing (When stereo jack used) A waveform synchronized with sounds is output
    H83-18 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    H83-19 (ADPG) - H82-20 (GND) G - W-B External device connection detection signal External device connected Below 1 V
    External device not connected 2.1 to 3 V
    H83-20 (ADIM) - H82-20 (GND) Y - W-B Illumination auto dimmer signal Power switch on (IG), automatic light control sensor covered by hand, and light control switch in tail or head position 11 to 14 V
    Power switch on (IG), automatic light control sensor not covered by hand, and light control switch in tail or head position Below 1 V
    H84-1 (SNS2) - H82-20 (GND) V - W-B Microphone connection detection signal Always Below 1 V
    H84-2 (MIN+) - H82-20 (GND) W - W-B Microphone voice signal "Bluetooth" hands-free function on A waveform synchronized with sounds is output
    H84-3 (MACC) - H82-20 (GND)*1 R - W-B Microphone amplifier power supply Power switch off Below 1 V
    Power switch on (ACC) 4 to 6 V
    H84-5 (MIN-) - H82-20 (GND) B - W-B Microphone voice signal "Bluetooth" hands-free function on A waveform synchronized with sounds is output
    H84-6 (SGND) - Body ground P - Body ground Shield ground Always Below 1 V
    H85-7 (GND2) - Body ground Y - Body ground Ground Always Below 1 V
    H85-9 (TXM+) R AVC-LAN communication signal - -
    H85-10 (TXM-) G AVC-LAN communication signal - -
    H85-11 (ACC) - H82-20 (GND) V - W-B Illumination power source Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    H85-12 (+B) - H82-20 (GND) P - W-B Illumination power source Power switch off 11 to 14 V
    H155-1 (USV1) - Power source - -
    H155-2 (US1-) - Data signal - -
    H155-3 (US1+) - Data signal - -
    H155-4 (UGD1) - Ground - -
    H155-5 (USG1) - Shield ground - -
    RA-5 (ANT+) - H82-20 (GND) - - W-B Power source of antenna Power switch on (ACC)
    Radio switch on and AM or FM selected    		 11 to 14 V
    • *1: w/o Manual (SOS) Switch
  2. STEREO COMPONENT AMPLIFIER ASSEMBLY 
    Fig 2: Stereo Component Amplifier Assembly Connector Terminal Identification
    GTY401104Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    H88-1 (+B) - H88-3 (GND) Y - BR Power source (+B) Power switch off 11 to 14 V
    H88-3 (GND) - Body ground BR - Body ground Ground Always Below 1 V
    H88-4 (WFL+) - H88-3 (GND) R - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    H88-5 (WFR+) - H88-3 (GND) B - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    H88-6 (WF1+) - H88-3 (GND) L - BR Sound signal (Rear Center) Audio system playing A waveform synchronized with sounds is output
    H88-7 (CTR+) - H88-3 (GND) B - BR Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    H88-12 (FL+) - H88-3 (GND) R - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    H88-13 (FR+) - H88-3 (GND) B - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    H88-14 (RL+) - H88-3 (GND) R - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    H88-15 (RR+) - H88-3 (GND) V - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    H88-16 (+B2) - H88-3 (GND) L - BR Power source (+B) Power switch off 11 to 14 V
    H88-18 (GND2) - Body ground BR - Body ground Ground Always Below 1 V
    H88-19 (WFL-) - H88-3 (GND) W - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    H88-20 (WFR-) - H88-3 (GND) Y - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    H88-21 (WF1-) - H88-3 (GND) LG - BR Sound signal (Rear Center) Audio system playing A waveform synchronized with sounds is output
    H88-22 (CTR-) - H88-3 (GND) Y - BR Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    H88-27 (FL-) - H88-3 (GND) W - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    H88-28 (FR-) - H88-3 (GND) Y - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    H88-29 (RL-) - H88-3 (GND) W - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    H88-30 (RR-) - H88-3 (GND) P - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    H87-1 (MUTE) - H88-3 (GND) Y - BR Mute signal Audio system playing Above 3.5 V
    Audio system changing mode Below 1 V
    H87-2 (L-) - H88-3 (GND) B - BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    H87-3 (L+) - H88-3 (GND) R - BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    H87-4 (R-) - H88-3 (GND) G - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    H87-5 (R+) - H88-3 (GND) W - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    H87-7 (TX-) G AVC-LAN communication signal - -
    H87-8 (TX+) R AVC-LAN communication signal - -
    H87-11 (SPD) - H88-3 (GND) V - BR Vehicle speed signal Power switch on (IG)
    Wheel being rotated    		 Pulse generation
    H87-12 (ACC) - H88-3 (GND) GR - BR Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    H87-14 (II1-) - H88-3 (GND) G - BR Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    H87-15 (II1+) - H88-3 (GND) R - BR Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    H87-24 (TMUT) - H88-3 (GND)*1 B - BR Mute signal Audio system playing Above 3.5 V
    Emergency call mode Below 1 V
    • *1: w/ Manual (SOS) Switch
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