Check from the rear of the connector while it is connected to the components.
RADIO RECEIVER ASSEMBLY
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| O149-1 (FR+) - O146-1 (GND1) | BE - W-B*1 W - W-B*2 |
Sound signal (Front right)*1 Sound signal (Right)*2 |
Audio system playing | A waveform synchronized with sound signals is output |
| O149-2 (FL+) - O146-1 (GND1) | W - W-B*1 B - W-B*2 |
Sound signal (Front left)*1 Sound signal (Left)*2 |
Audio system playing | A waveform synchronized with sound signals is output |
| O149-3 (RL+) - O146-1 (GND1) | BE - W-B*1 W - W-B*2 |
Sound signal (Rear left)*1 Voice signal*2 |
Voice guidance sounding | A waveform synchronized with voice signals is output |
| O149-4 (RR+) - O146-1 (GND1)*1 | LG - W-B | Sound signal (Rear right) | Audio system playing | A waveform synchronized with sound signals is output |
| O149-6 (FR-) - O146-1 (GND1) | P - W-B*1 G - W-B*2 |
Sound signal (Front right)*1 Sound signal (Right)*2 |
Audio system playing | A waveform synchronized with sound signals is output |
| O149-7 (FL-) - O146-1 (GND1) | LG - W-B*1 R - W-B*2 |
Sound signal (Front left)*1 Sound signal (Left)*2 |
Audio system playing | A waveform synchronized with sound signals is output |
| O149-8 (RL-) - O146-1 (GND1) | P - W-B*1 B - W-B*2 |
Sound signal (Rear left)*1 Voice signal*2 |
Audio system playing | A waveform synchronized with sound signals is output |
| O149-9 (RR-) - O146-1 (GND1)*1 | W - W-B | Sound signal (Rear right) | Audio system playing | A waveform synchronized with sound signals is output |
| O146-1 (GND1) - Body ground | W-B - Body ground | Ground | Always | Below 1 Ω |
| O146-2 (GND2) - Body ground | SB - Body ground | Ground | Always | Below 1 Ω |
| O146-3 (+B) - O146-1 (GND1) | G - W-B | Power source (+B) | Always | 11 to 14 V |
| O146-4 (+B1) - O146-1 (GND1) | SB - W-B*1 V - W-B*2 |
Power source (+B) | Always | 11 to 14 V |
| O146-5 (TX1+) | G | AVC-LAN communication signal | - | - |
| O146-6 (TX1-) | V | AVC-LAN communication signal | - | - |
| O146-10 (AGND) - Body ground | Shield - Body ground | Shield ground | Always | Below 1 Ω |
| O146-11 (VAL+) - O146-13 (VA-) | B - R | Sound signal (Left) | External device playing (When stereo jack used) | A waveform synchronized with sound signals is output |
| O146-12 (VAR+) - O146-13 (VA-) | W - R | Sound signal (Right) | External device playing (When stereo jack used) | A waveform synchronized with sound signals is output |
| O146-13 (VA-) - O146-1 (GND1) | R - W-B | Ground | Always | Below 1 V |
| O146-14 (ADPG) - O146-1 (GND1) | P - W-B | External device connection detection signal | External device connected | Below 1 V |
| External device not connected | 1.1 to 1.9 V | |||
| O146-15 (ACC1) - O146-1 (GND1) | BE - W-B | Power source (ACC) | Engine switch off | Below 1 V |
| Engine switch on (ACC) | 11 to 14 V | |||
| O146-16 (ACC) - O146-1 (GND1) | BE - W-B | Power source (ACC) | Engine switch on (ACC) | 11 to 14 V |
| Engine switch off | Below 1 V | |||
| O146-17 (TX2+)*2 | L | AVC-LAN communication signal | - | - |
| O146-18 (TX2-)*2 | G | AVC-LAN communication signal | - | - |
| O146-21 (SW1) - O146-24 (SWG) | L - BR | 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 | |||
| O146-22 (SW2) - O146-24 (SWG) | P - BR | Steering pad switch signal | No switch pushed | 2.97 to 3.56 V |
| MODE switch pushed | 0.27 to 0.35 V | |||
| On hook switch pushed | 0.86 to 1.03 V | |||
| Off hook switch pushed | 1.51 to 1.79 V | |||
| Voice switch pushed | 2.22 to 2.66 V | |||
| O146-24 (SWG) - Body ground | BR - W-B | Steering pad switch ground | Always | Below 1 Ω |
| O146-25 (MUT1) - O146-1 (GND1)*2 | LG - W-B | Mute signal | Audio system playing | 2.0 V or higher |
| Audio system changing modes | Below 1 V | |||
| O146-27 (SPD) - O146-1 (GND1) | L - W-B | Vehicle speed signal | See "Check Vehicle Signal" in Operation Check |
- |
| O147-1 (VMTF) - O146-1 (GND1) | W - W-B | Visual mute signal | Engine switch on (ACC) Screen display changing | 3.5 V or higher → Below 1 V → 3.5 V or higher |
| O147-5 (CNH1) | BE | Local bus communication signal | - | - |
| O147-6 (CNL1) | B | Local bus communication signal | - | - |
| O147-13 (CANH) | BE | CAN communication signal | - | - |
| O147-14 (CANL) | B | CAN communication signal | - | - |
| O147-15 (ILL+) - O146-1 (GND1) | G - BR | Illumination signal | Light control switch off | Below 1 V |
| Light control switch in tail or head position | 11 to 14 V | |||
| O147-16 (ILL-) - O146-1 (GND1) | BE - BR | Illumination signal | Light control switch off | Below 1 V |
| Light control switch in tail or head position | Pulse generation | |||
| O147-19 (IG) - O146-1 (GND1) | G - W-B | Power source (IG) | Engine switch off | Below 1 V |
| Engine switch on (IG) | 11 to 14 V | |||
| O147-20 (PKB) - O146-1 (GND1) | GR - W-B | Parking brake signal | See "Check Vehicle Signal" in Operation Check |
- |
| O147-21 (MIN+) - O146-1 (GND1) | W - W-B | Microphone voice signal | See "Check Microphone" in Operation Check |
- |
| O147-22 (MIN-) - O146-1 (GND1) | B - W-B | Microphone voice signal | See "Check Microphone" in Operation Check |
- |
| O147-23 (MACC) - O146-1 (GND1) | R - W-B | Microphone power supply | Engine switch off | Below 1 V |
| Engine switch on (ACC) | 4 to 6 V | |||
| O147-24 (SGND) - Body ground | Shield - Body ground | Shield ground | Always | Below 1 Ω |
| O147-25 (SNS2) - O146-1 (GND1) | L - W-B | Microphone connection detection signal | Always | Below 1 V |
| O165-1 (USV1) | - | Power source | - | - |
| O165-2 (US1-) | - | Data signal | - | - |
| O165-3 (US1+) | - | Data signal | - | - |
| O165-4 (UGD1) | - | Ground | - | - |
| O165-5 (USG1) | - | Shield ground | - | - |
| O167-1 (GVIF-) | - | Video signal (Digital) | - | - |
| O167-2 (GVIF+) | - | Video signal (Digital) | - | - |
| O167-3 (GND) | Shielded | Shield ground | - | - |
| RA-5 (ANT+) - O146-1 (GND1) | - - BR | Power source of antenna | Engine switch on (ACC) Radio switch on and FM or AM selected |
11 to 14 V |
*1: for 6 Speakers
*2: for 10 Speakers
STEREO COMPONENT AMPLIFIER ASSEMBLY (for 10 Speakers)
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| T20-3 (GND) - Body ground | BR - Body ground | Ground | Always | Below 1 Ω |
| T20-4 (WFL+) - T20-3 (GND) | R - BR | Sound signal (Front Left) | Audio system playing | A waveform synchronized with sound signals is output |
| T20-5 (WFR+) - T20-3 (GND) | L - BR | Sound signal (Front Right) | Audio system playing | A waveform synchronized with sound signals is output |
| T20-6 (WF1+) - T20-3 (GND) | GR - BR | Sound signal (Woofer) | Audio system playing | A waveform synchronized with sound signals is output |
| T20-7 (CTR+) - T20-3 (GND) | GR - BR | Sound signal (Front Center) | Audio system playing | A waveform synchronized with sound signals is output |
| T20-8 (RL+) - T20-3 (GND) | BE - BR | Sound signal (Rear Left) | Audio system playing | A waveform synchronized with sound signals is output |
| T20-9 (RR+) - T20-3 (GND) | LG - BR | Sound signal (Rear Right) | Audio system playing | A waveform synchronized with sound signals is output |
| T20-12 (FL+) - T20-3 (GND) | W - BR | Sound signal (Front Left) | Audio system playing | A waveform synchronized with sound signals is output |
| T20-13 (FR+) - T20-3 (GND) | BE - BR | Sound signal (Front Right) | Audio system playing | A waveform synchronized with sound signals is output |
| T20-16 (+B2) - T20-3 (GND) | BE - BR | Power source (+B) | Always | 11 to 14 V |
| T20-18 (GND2) - Body ground | BR - Body ground | Ground | Always | Below 1 Ω |
| T20-19 (WFL-) - T20-3 (GND) | B - BR | Sound signal (Front Left) | Audio system playing | A waveform synchronized with sound signals is output |
| T20-20 (WFR-) - T20-3 (GND) | B - BR | Sound signal (Front Right) | Audio system playing | A waveform synchronized with sound signals is output |
| T20-21 (WF1-) - T20-3 (GND) | L - BR | Sound signal (Woofer) | Audio system playing | A waveform synchronized with sound signals is output |
| T20-22 (CTR-) - T20-3 (GND) | V - BR | Sound signal (Front Center) | Audio system playing | A waveform synchronized with sound signals is output |
| T20-23 (RL-) - T20-3 (GND) | P - BR | Sound signal (Rear Left) | Audio system playing | A waveform synchronized with sound signals is output |
| T20-24 (RR-) - T20-3 (GND) | W - BR | Sound signal (Rear Right) | Audio system playing | A waveform synchronized with sound signals is output |
| T20-27 (FL-) - T20-3 (GND) | P - BR | Sound signal (Front Left) | Audio system playing | A waveform synchronized with sound signals is output |
| T20-28 (FR-) - T20-3 (GND) | P - BR | Sound signal (Front Right) | Audio system playing | A waveform synchronized with sound signals is output |
| T51-1 (MUTE) - T20-3 (GND) | LG - BR | Mute signal | Engine switch on (ACC) Audio system playing |
2.0 V or higher |
| Audio system changing modes | Below 1 V | |||
| T51-2 (L-) - T20-3 (GND) | R - BR | Sound signal (Left) | Audio system playing | A waveform synchronized with sound signals is output |
| T51-3 (L+) - T20-3 (GND) | B - BR | Sound signal (Left) | Audio system playing | A waveform synchronized with sound signals is output |
| T51-4 (R-) - T20-3 (GND) | G - BR | Sound signal (Right) | Audio system playing | A waveform synchronized with sound signals is output |
| T51-5 (R+) - T20-3 (GND) | W - BR | Sound signal (Right) | Audio system playing | A waveform synchronized with sound signals is output |
| T51-6 (SLD) - Body ground | Shield - Body ground | Shield ground | Always | Below 1 Ω |
| T51-7 (TX-) | G | AVC-LAN communication signal | - | - |
| T51-8 (TX+) | L | AVC-LAN communication signal | - | - |
| T51-11 (SPD) - T20-3 (GND) | L - BR | Vehicle speed signal | Engine switch on (IG) Wheel being rotated |
Pulse generation |
| T51-12 (ACC) - T20-3 (GND) | BE - BR | Power source (ACC) | Engine switch off | Below 1 V |
| Engine switch on (ACC) | 11 to 14 V | |||
| T51-14 (II1-) - T20-3 (GND) | B - BR | Voice signal | Voice guidance sounding | A waveform synchronized with voice signals is output |
| T51-15 (II1+) - T20-3 (GND) | W - BR | Voice signal | Voice guidance sounding | A waveform synchronized with voice signals is output |
| T51-18 (SLD1) - Body ground | Shield - Body ground | Shield ground | Always | Below 1 Ω |
MULTI-DISPLAY ASSEMBLY
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| O60-2 (ILL) - O60-13 (GND1) | G - W-B | Illumination signal | Light control switch off | Below 1 V |
| Light control switch in tail or head position | 11 to 14 V | |||
| O60-7 (TX+) | G | AVC-LAN communication signal | - | - |
| O60-11 (VMTI) - O60-13 (GND1) | W - W-B | Visual mute signal | When image on display switches | 3.5 V or higher → Below 1 V → 3.5 V or higher |
| O60-12 (B) - O60-13 (GND1) | V - W-B | Power source (+B) | Always | 11 to 14 V |
| O60-13 (GND1) - Body ground | W-B - Body ground | Ground | Always | Below 1 Ω |
| O60-19 (TX-) | V | AVC-LAN communication signal | - | - |
| O60-24 (ACC) - O60-13 (GND1) | BE - W-B | Power source (ACC) | Engine switch off | Below 1 V |
| Engine switch on (ACC) | 11 to 14 V | |||
| O168-1 (GVIF+) | - | Video signal (Digital) | - | - |
| O168-2 (GVIF-) | - | Video signal (Digital) | - | - |
| O168-3 (GND) | Shielded | Shield ground | - | - |
REMOTE TOUCH (REMOTE OPERATION CONTROLLER ASSEMBLY)
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| O75-1 (+B) - O75-10 (GND) | V - W-B | Power source (+B) | Always | 11 to 14 V |
| O75-2 (ILL+) - O75-10 (GND) | G - W-B | Illumination signal | Light control switch off | Below 1 V |
| Light control switch in tail or head position | 11 to 14 V | |||
| O75-5 (ILL-) - O75-10 (GND) | BE - W-B | Illumination signal | Light control switch off | Below 1 V |
| Light control switch in tail or head position | Pulse generation | |||
| O75-6 (ACC) - O75-10 (GND) | BE - W-B | Power source (ACC) | Engine switch off | Below 1 V |
| Engine switch on (ACC) | 11 to 14 V | |||
| O75-8 (MO-) | B | Local bus communication signal | - | - |
| O75-9 (MO+) | GR | Local bus communication signal | - | - |
| O75-10 (GND) - Body ground | W-B - Body ground | Ground | Always | Below 1 Ω |
COMBINATION METER ASSEMBLY