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Home >> Toyota >> 2022 >> Avalon XLE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Navigation System - Diagnostics - Introduction (Hybrid)) >> NAVIGATION SYSTEM (for HV Model) >> Terminals Of Ecu [08/2019 - 08/2020] >> Terminals Of Ecu [08/2019 - 08/2020]

Terminals Of Ecu [08/2019 - 08/2020]

WARNING: This page is about a different variant/trim than selected.

HINT: 

Check from the rear of the connector while it is connected to the components.

  1. RADIO AND DISPLAY RECEIVER ASSEMBLY 
    GTY860955Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    G14-1 (FR+) - G3-1 (GND1) W - BR Sound signal (Right) Audio system playing A waveform synchronized with sound signals is output
    G14-2 (FL+) - G3-1 (GND1) B - BR Sound signal (Left) Audio system playing A waveform synchronized with sound signals is output
    G14-3 (RL+) - G3-1 (GND1) Y - BR Voice signal Voice guidance sounding A waveform synchronized with voice signals is output
    G14-6 (FR-) - G3-1 (GND1) R - BR Sound signal (Right) Audio system playing A waveform synchronized with sound signals is output
    G14-7 (FL-) - G3-1 (GND1) G - BR Sound signal (Left) Audio system playing A waveform synchronized with sound signals is output
    G14-8 (RL-) - G3-1 (GND1) BR - BR Voice signal Voice guidance sounding A waveform synchronized with voice signals is output
    G3-1 (GND1) - Body ground BR - Body ground Ground Always Below 1 V
    G3-4 (+B1) - G3-1 (GND1) R - BR Power source (+B) Power switch off 11 to 14 V
    G3-5 (TX1+) B AVC-LAN communication signal - -
    G3-6 (TX1-) W AVC-LAN communication signal - -
    G3-10 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    G3-11 (VAL+) - G3-13 (VA-) B - R Sound signal (Left) External device playing (When stereo jack used) A waveform synchronized with sound signals is output
    G3-12 (VAR+) - G3-13 (VA-) W - R Sound signal (Right) External device playing (When stereo jack used) A waveform synchronized with sound signals is output
    G3-13 (VA-) - G3-1 (GND1) R - BR Ground Always Below 1 V
    G3-14 (ADPG) - G3-1 (GND1) L - BR External device connection detection signal External device connected Below 1 V
    External device not connected 2.1 to 3 V
    G3-15 (ACC1) - G3-1 (GND1) GR - BR Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    G3-21 (SW1) - G3-24 (SWG) W - L Steering pad switch signal No switch pushed 2.97 to 3.56 V
    Seek+ switch pushed 0.27 to 0.35 V
    Seek- switch pushed 0.86 to 1.03 V
    Volume+ switch pushed 1.51 to 1.79 V
    Volume- switch pushed 2.22 to 2.66 V
    G3-22 (SW2) - G3-24 (SWG) LG - L Steering pad switch signal No switch pushed 2.97 to 3.56 V
    MODE switch pushed 0.27 to 0.35 V
    On/off hook switch pushed 1.51 to 1.79 V
    Voice switch pushed 2.22 to 2.66 V
    G3-24 (SWG) - G3-1 (GND1) L - BR Steering pad switch ground Always Below 1 V
    G3-25 (MUT1) - G3-1 (GND1) BE - BR Mute signal Audio system playing 2.0 V or higher
    Audio system changing modes Below 1 V
    G3-27 (SPD) - G3-1 (GND1) LG - BR Vehicle speed signal See "Check Vehicle Signal" in Operation Check
    Refer to OPERATION CHECK [04/2018 - 08/2020]
    -
    G3-28 (REV) - G3-1 (GND1) W - BR Reverse signal See "Check Vehicle Signal" in Operation Check
    Refer to OPERATION CHECK [04/2018 - 08/2020]
    -
    G2-5 (CNH1) L Local bus communication signal - -
    G2-6 (CNL1) W Local bus communication signal - -
    G2-13 (CANH) B CAN communication signal - -
    G2-14 (CANL) W CAN communication signal - -
    G2-15 (ILL+) - G3-1 (GND1) G - BR Illumination signal Light control switch off Below 1 V
    Power switch off
    Light control switch in tail or head position
    11 to 14 V
    G2-16 (ILL-) - G3-1 (GND1) BE - BR Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position Pulse generation
    G2-19 (IG) - G3-1 (GND1) W - BR Power source (IG) Power switch off Below 1 V
    Power switch on (IG) 11 to 14 V
    G2-20 (PKB) - G3-1 (GND1) B - BR Parking brake signal See "Check Vehicle Signal" in Operation Check
    Refer to OPERATION CHECK [04/2018 - 08/2020]
    -
    G2-21 (MIN+) - G3-1 (GND1) SB - BR Microphone voice signal See "Check Microphone" in Operation Check
    Refer to OPERATION CHECK [04/2018 - 08/2020]
    -
    G2-22 (MIN-) - G3-1 (GND1) V - BR Microphone voice signal See "Check Microphone" in Operation Check
    Refer to OPERATION CHECK [04/2018 - 08/2020]
    -
    G2-24 (SGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    G2-25 (SNS2) - G3-1 (GND1) BE - BR Microphone connection detection signal Always Below 1 V
    G106-1 (USV1) - Power source - -
    G106-2 (US1-) - Data signal - -
    G106-3 (US1+) - Data signal - -
    G106-4 (UGD1) - Ground - -
    G106-5 (USG1) - Shield ground - -
    G111-1 (US4+) - USB communication line - -
    G111-2 (US4-) - USB communication line - -
    G111-3 (UGD4) - Body ground Shield - Body ground Shield ground Always Below 1 Ω
    G110-1 (GV2-) - Video signal (Digital) - -
    G110-2 (GV2+) - Video signal (Digital) - -
    G110-3 (GVG2) - Body ground Shield - Body ground Shield ground Always Below 1 Ω
    G1-7 (SUP) - G3-1 (GND1) B - BR Start up signal 20 seconds elapse after turning the power switch on (ACC) 11 to 14 V
    G1-10 (USBV) L DCM (telematics transceiver) power supply Power switch off Below 1 V
    Power switch on (ACC) 4.75 to 5.25 V
    G1-11 (USBG) GR Ground - -
    G1-12 (SGND) - Body ground Shielded - Body ground Shield ground Always Below 1 Ω
    G1-19 (RST)* R - - -
    G1-22 (SI+) - G3-1 (GND1) SB - BR Voice signal Voice guidance sounding A waveform synchronized with sound is output
    G1-23 (SI-) - G3-1 (GND1) V - BR Voice signal Voice guidance sounding A waveform synchronized with sound is output
    G1-24 (SGND) - G3-1 (GND1) Shielded - BR Shield ground Always Below 1 Ω
    G1-25 (MCO+) - G1-26 (MCO-) W - B Microphone voice signal See "Check Microphone (DCU)" in Operation Check
    Refer to OPERATION CHECK [04/2018 - 08/2020]
    -
    G1-26 (MCO-) - G3-1 (GND1) B - BR Microphone voice signal See "Check Microphone (DCU)" in Operation Check
    Refer to OPERATION CHECK [04/2018 - 08/2020]
    -
    G1-28 (REV2) - G3-1 (GND1) W - BR Reverse signal Hybrid system operating, shift lever not in R → in R 2 V or less → 11 to 14 V
    RA-5 (ANT+) - G3-1 (GND1) - - BR Power source of antenna Power switch on (ACC)
    Radio switch on and FM or AM selected
    11 to 14 V
    1. *: Terminal exists but is not used
  2. NAVIGATION ECU 
    GTY902661Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    G13-6 (VOI+) - G13-23 (GND) SB - W-B Voice signal Voice guidance sounding A waveform synchronized with sound is output
    G13-7 (VOI-) - G13-23 (GND) V - W-B Voice signal Voice guidance sounding A waveform synchronized with sound is output
    G13-8 (SLD1) - Body ground Shielded - Body ground Shield ground Always Below 1 Ω
    G13-9 (SPD) - G13-23 (GND) BE - W-B Vehicle speed signal See "Check GPS and Vehicle Sensors" in Operation Check
    Refer to OPERATION CHECK [04/2018 - 08/2020]
    -
    G13-10 (+B) - G13-23 (GND) GR - W-B Power source (+B) Power switch off 11 to 14 V
    G13-13 (MIC+) - G13-23 (GND) W - W-B Microphone voice signal See "Microphone Check (MEU)" in Operation Check
    Refer to OPERATION CHECK [04/2018 - 08/2020]
    -
    G13-14 (MIC-) - Body ground B - Body ground Microphone voice signal See "Microphone Check (MEU)" in Operation Check
    Refer to OPERATION CHECK [04/2018 - 08/2020]
    -
    G13-19 (REV2) - G13-23 (GND) W - W-B Reverse signal Hybrid system operating, shift lever not in R → in R 2 V or less → 11 to 14 V
    G13-21 (SUP) - G13-23 (GND) B - W-B Power source (ACC) 20 seconds elapse after turning the power switch on (ACC) 11 to 14 V
    G13-22 (RST)* R - - -
    G13-23 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
    G113-1 (USB+) - USB communication line - -
    G113-2 (USB-) - USB communication line - -
    G113-3 (USBS) - Body ground Shielded - Body ground Shield ground Always Below 1 Ω
    G109-1 (GVO-) - Video signal (Digital) - -
    G109-2 (GVO+) - Video signal (Digital) - -
    G109-3 (GVG1) - Body ground Shielded - Body ground Shield ground Always Below 1 Ω
    G109-4 (US4+) - USB communication line - -
    G109-5 (US4-) - USB communication line - -
    G109-6 (UGD4) - Body ground Shielded - Body ground Shield ground Always Below 1 Ω
    1. *: Terminal exists but is not used
  3. STEREO COMPONENT AMPLIFIER ASSEMBLY 
    GTY883786Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    G10-1 (+B) - G10-3 (GND) L - W-B Power source (+B) Power switch off 11 to 14 V
    G10-3 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    G10-5 (WF2+) - G10-3 (GND) W - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sound signals is output
    G10-6 (WF1+) - G10-3 (GND) BE - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sound signals is output
    G10-7 (CTR+) - G10-3 (GND) SB - W-B Sound signal (Center) Audio system playing A waveform synchronized with sound signals is output
    G10-8 (TWL+) - G10-3 (GND) B - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sound signals is output
    G10-9 (TWR+) - G10-3 (GND) BE - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sound signals is output
    G10-10 (SL+) - G10-3 (GND) SB - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sound signals is output
    G10-11 (SR+) - G10-3 (GND) B - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sound signals is output
    G10-12 (FL+) - G10-3 (GND) LG - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sound signals is output
    G10-13 (FR+) - G10-3 (GND) W - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sound signals is output
    G10-14 (RL+) - G10-3 (GND) B - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sound signals is output
    G10-15 (RR+) - G10-3 (GND) R - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sound signals is output
    G10-16 (+B2) - G10-3 (GND) B - W-B Power source (+B) Power switch off 11 to 14 V
    G10-18 (GND2) - Body ground W-B - Body ground Ground Always Below 1 V
    G10-20 (WF2-) - G10-3 (GND) R - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sound signals is output
    G10-21 (WF1-) - G10-3 (GND) L - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sound signals is output
    G10-22 (CTR-) - G10-3 (GND) W - W-B Sound signal (Center) Audio system playing A waveform synchronized with sound signals is output
    G10-23 (TWL-) - G10-3 (GND) GR - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sound signals is output
    G10-24 (TWR-) - G10-3 (GND) L - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sound signals is output
    G10-25 (SL-) - G10-3 (GND) P - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sound signals is output
    G10-26 (SR-) - G10-3 (GND) Y - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sound signals is output
    G10-27 (FL-) - G10-3 (GND) W - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sound signals is output
    G10-28 (FR-) - G10-3 (GND) B - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sound signals is output
    G10-29 (RL-) - G10-3 (GND) LG - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sound signals is output
    G10-30 (RR-) - G10-3 (GND) W - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sound signals is output
    G8-1 (MUTE) - G10-3 (GND) BE - W-B Mute signal Power switch on (ACC)
    Audio system playing
    2.0 V or higher
    Audio system changing modes Below 1 V
    G8-2 (L-) - G10-3 (GND) G - W-B Sound signal (Left) Audio system playing A waveform synchronized with sound signals is output
    G8-3 (L+) - G10-3 (GND) B - W-B Sound signal (Left) Audio system playing A waveform synchronized with sound signals is output
    G8-4 (R-) - G10-3 (GND) R - W-B Sound signal (Right) Audio system playing A waveform synchronized with sound signals is output
    G8-5 (R+) - G10-3 (GND) W - W-B Sound signal (Right) Audio system playing A waveform synchronized with sound signals is output
    G8-6 (SLD) - Body ground Shield - Body ground Shield ground Always Below 1 V
    G8-7 (TX-) W AVC-LAN communication signal - -
    G8-8 (TX+) B AVC-LAN communication signal - -
    G8-11 (SPD) - G10-3 (GND) G - W-B Vehicle speed signal Power switch on (IG)
    Wheel being rotated
    Pulse generation
    G8-12 (ACC) - G10-3 (GND) P - W-B Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    G8-14 (II1-) - G10-3 (GND) BR - W-B Voice signal Voice guidance sounding A waveform synchronized with voice signals is output
    G8-15 (II1+) - G10-3 (GND) Y - W-B Voice signal Voice guidance sounding A waveform synchronized with voice signals is output
    G8-18 (SLD1) - Body ground Shield - Body ground Shield ground Always Below 1 V
    G8-24 (TMUT) - Body ground BE - Body ground Mute signal Power switch on (ACC)
    Audio system playing
    2.0 V or higher
    Emergency call mode Below 1 V
  4. DCM (TELEMATICS TRANSCEIVER) 

    Refer to TERMINALS OF ECU [04/2018 - 08/2020]

  5. COMBINATION METER ASSEMBLY 

    Refer to TERMINALS OF ECU [04/2018 - 08/2020]

  6. HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY) (w/ Headup Display System) 

    Refer to TERMINALS OF ECU [04/2018 - ]

  7. PARKING BRAKE ECU (BRAKE ACTUATOR ASSEMBLY) 

    Refer to TERMINALS OF ECU [04/2018 - ]