TERMINALS OF ECU
HINT:
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 |
---|---|---|---|---|
J150-1 (FR+) - J148-1 (GND1) | R - W-B | Sound signal (Right) | Audio system playing | A waveform synchronized with sound signals is output |
J150-2 (FL+) - J148-1 (GND1) | B - W-B | Sound signal (Left) | Audio system playing | A waveform synchronized with sound signals is output |
J150-3 (RL+) - J148-1 (GND1) | V - W-B | Voice signal | Voice guidance sounding | A waveform synchronized with voice signals is output |
J150-6 (FR-) - J148-1 (GND1) | G - W-B | Sound signal (Right) | Audio system playing | A waveform synchronized with sound signals is output |
J150-7 (FL-) - J148-1 (GND1) | W - W-B | Sound signal (Left) | Audio system playing | A waveform synchronized with sound signals is output |
J150-8 (RL-) - J148-1 (GND1) | SB - W-B | Voice signal | Audio system playing | A waveform synchronized with sound signals is output |
J148-1 (GND1) - Body ground | W-B - Body ground | Ground | Always | Below 1 Ω |
J148-2 (GND2) - Body ground | R - Body ground | Ground | Always | Below 1 Ω |
J148-3 (+B) - J148-1 (GND1) | B - W-B | Power source (+B) | Always | 11 to 14 V |
J148-4 (+B1) - J148-1 (GND1) | BE - W-B | Power source (+B) | Always | 11 to 14 V |
J148-5 (TX1+) | GR | AVC-LAN communication signal | - | - |
J148-6 (TX1-) | V | AVC-LAN communication signal | - | - |
J148-10 (AGND) - Body ground | Shielded - Body ground | Shield ground | Always | Below 1 Ω |
J148-11 (VAL+) - J148-13 (VA-) | G - P | Sound signal (Left) | External device playing (When stereo jack used) | A waveform synchronized with sound signals is output |
J148-12 (VAR+) - J148-13 (VA-) | L - P | Sound signal (Right) | External device playing (When stereo jack used) | A waveform synchronized with sound signals is output |
J148-13 (VA-) - J148-1 (GND1) | P - W-B | Ground | Always | Below 1 V |
J148-14 (ADPG) - J148-1 (GND1) | BE - W-B | External device connection detection signal | External device connected | Below 1 V |
External device not connected | 1.1 to 1.9 V | |||
J148-15 (ACC1) - J148-1 (GND1) | SB - W-B | Power source (ACC) | Engine switch off | Below 1 V |
Engine switch on (ACC) | 11 to 14 V | |||
J148-16 (ACC) - J148-1 (GND1) | L - W-B | Power source (ACC) | Engine switch on (ACC) | 11 to 14 V |
Engine switch off | Below 1 V | |||
J148-17 (TX2+) | P | AVC-LAN communication signal | - | - |
J148-18 (TX2-) | Y | AVC-LAN communication signal | - | - |
J148-21 (SW1) - J148-24 (SWG) | V - 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 | |||
J148-22 (SW2) - J148-24 (SWG) | G - L | 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 | |||
J148-24 (SWG) - Body ground | L - Body ground | Steering pad switch ground | Always | Below 1 Ω |
J148-25 (MUT1) - J148-1 (GND1) | LG - W-B | Mute signal | Audio system playing | 2.0 V or higher |
Audio system changing modes | Below 1 V | |||
J148-27 (SPD) - J148-1 (GND1) | SB - W-B | Vehicle speed signal | See "Check Vehicle Signal" in Operation Check Click here | - |
J151-1 (VMTF) - J148-1 (GND1) | Y - 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 |
J151-5 (CNH1) | V | Local bus communication signal | - | - |
J151-6 (CNL1) | W | Local bus communication signal | - | - |
J151-13 (CANH) | BE | CAN communication signal | - | - |
J151-14 (CANL) | W | CAN communication signal | - | - |
J151-15 (ILL+) - J148-1 (GND1) | V - W-B | Illumination signal | Light control switch off | Below 1 V |
Light control switch in tail or head position | 11 to 14 V | |||
J151-16 (ILL-) - J148-1 (GND1) | W - W-B | Illumination signal | Light control switch off | Below 1 V |
Light control switch in tail or head position | Pulse generation | |||
J151-19 (IG) - J148-1 (GND1) | L - W-B | Power source (IG) | Engine switch off | Below 1 V |
Engine switch on (IG) | 11 to 14 V | |||
J151-21 (MIN+) - J148-1 (GND1) | R - W-B*1 P - W-B*2 | Microphone voice signal | See "Check Microphone" in Operation Check Click here | - |
J151-22 (MIN-) - J148-1 (GND1) | G - W-B | Microphone voice signal | See "Check Microphone" in Operation Check Click here | - |
J151-23 (MACC) - J148-1 (GND1)*2 | L - W-B | Microphone power supply | Engine switch off | Below 1 V |
Engine switch on (ACC) | 4 to 6 V | |||
J151-24 (SGND) - Body ground | Shielded - Body ground | Shield ground | Always | Below 1 Ω |
J151-25 (SNS2) - J148-1 (GND1) | SB - W-B | Microphone connection detection signal | Always | Below 1 V |
J169-1 (USV1) | - | Power source | - | - |
J169-2 (US1-) | - | Data signal | - | - |
J169-3 (US1+) | - | Data signal | - | - |
J169-4 (UGD1) | - | Ground | - | - |
J169-5 (USG1) | - | Shield ground | - | - |
J167-1 (USB+)*1 | - | Data signal | - | - |
J167-2 (USB-)*1 | - | Data signal | - | - |
J167-3 (USBS)*1 | - | Ground | - | - |
J166-1 (GVI-) | - | Video signal (Digital) | - | - |
J166-2 (GVI+) | - | Video signal (Digital) | - | - |
J166-3 (GVG1) | Shielded | Shield ground | - | - |
J149-10 (USBV) - J149-11 (USBG)*1 | L - G | DCM (telematics transceiver) power supply | Engine switch off | Below 1 V |
Engine switch on (ACC) | 4.75 to 5.25 V | |||
J149-11 (USBG) - Body ground*1 | G | Ground | Always | Below 1 Ω |
RA-5 (ANT+) - J148-1 (GND1) | - - W-B | Power source of antenna | Engine switch on (ACC) Radio switch on and FM or AM selected | 11 to 14 V |
STEREO COMPONENT AMPLIFIER ASSEMBLY
Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
---|---|---|---|---|
J66-1 (+B) - J66-3 (GND) | P - W-B | Power source (+B) | Always | 11 to 14 V |
J66-3 (GND) - Body ground | W-B - Body ground | Ground | Always | Below 1 V |
J66-4 (WFL+) - J66-3 (GND) | L - W-B | Sound signal (Front Left) | Audio system playing | A waveform synchronized with sound signals is output |
J66-5 (WFR+) - J66-3 (GND) | G - W-B | Sound signal (Front Right) | Audio system playing | A waveform synchronized with sound signals is output |
J66-6 (WF1+) - J66-3 (GND)*1 | GR - W-B | Sound signal (Woofer) | Audio system playing | A waveform synchronized with sound signals is output |
J66-7 (CTR+) - J66-3 (GND) | L - W-B | Sound signal (Front Center) | Audio system playing | A waveform synchronized with sound signals is output |
J66-8 (RL+) - J66-3 (GND) | B - W-B | Sound signal (Rear Left) | Audio system playing | A waveform synchronized with sound signals is output |
J66-9 (RR+) - J66-3 (GND) | R - W-B | Sound signal (Rear Right) | Audio system playing | A waveform synchronized with sound signals is output |
J66-12 (FL+) - J66-3 (GND) | R - W-B | Sound signal (Front Left) | Audio system playing | A waveform synchronized with sound signals is output |
J66-13 (FR+) - J66-3 (GND) | LG - W-B | Sound signal (Front Right) | Audio system playing | A waveform synchronized with sound signals is output |
J66-16 (+B2) - J66-3 (GND) | L - W-B | Power source (+B) | Always | 11 to 14 V |
J66-18 (GND2) - Body ground | W-B - Body ground | Ground | Always | Below 1 V |
J66-19 (WFL-) - J66-3 (GND) | LG - W-B | Sound signal (Front Left) | Audio system playing | A waveform synchronized with sound signals is output |
J66-20 (WFR-) - J66-3 (GND) | R - W-B | Sound signal (Front Right) | Audio system playing | A waveform synchronized with sound signals is output |
J66-21 (WF1-) - J66-3 (GND)*1 | W - W-B | Sound signal (Woofer) | Audio system playing | A waveform synchronized with sound signals is output |
J66-22 (CTR-) - J66-3 (GND) | V - W-B*2 P - W-B*3 | Sound signal (Front Center) | Audio system playing | A waveform synchronized with sound signals is output |
J66-23 (RL-) - J66-3 (GND) | Y - W-B | Sound signal (Rear Left) | Audio system playing | A waveform synchronized with sound signals is output |
J66-24 (RR-) - J66-3 (GND) | W - W-B | Sound signal (Rear Right) | Audio system playing | A waveform synchronized with sound signals is output |
J66-27 (FL-) - J66-3 (GND) | BR - W-B | Sound signal (Front Left) | Audio system playing | A waveform synchronized with sound signals is output |
J66-28 (FR-) - J66-3 (GND) | L - W-B | Sound signal (Front Right) | Audio system playing | A waveform synchronized with sound signals is output |
J156-1 (MUTE) - J66-3 (GND) | LG - W-B | Mute signal | Engine switch on (ACC) Audio system playing | 2.0 V or higher |
Audio system changing modes | Below 1 V | |||
J156-2 (L-) - J66-3 (GND) | W - W-B | Sound signal (Left) | Audio system playing | A waveform synchronized with sound signals is output |
J156-3 (L+) - J66-3 (GND) | B - W-B | Sound signal (Left) | Audio system playing | A waveform synchronized with sound signals is output |
J156-4 (R-) - J66-3 (GND) | G - W-B | Sound signal (Right) | Audio system playing | A waveform synchronized with sound signals is output |
J156-5 (R+) - J66-3 (GND) | R - W-B | Sound signal (Right) | Audio system playing | A waveform synchronized with sound signals is output |
J156-6 (SLD) - Body ground | Shield - Body ground | Shield ground | Always | Below 1 V |
J156-7 (TX-) | Y | AVC-LAN communication signal | - | - |
J156-8 (TX+) | P | AVC-LAN communication signal | - | - |
J156-11 (SPD) - J66-3 (GND) | Y - W-B | Vehicle speed signal | Engine switch on (IG) Wheel being rotated | Pulse generation |
J156-12 (ACC) - J66-3 (GND) | G - W-B | Power source (ACC) | Engine switch off | Below 1 V |
Engine switch on (ACC) | 11 to 14 V | |||
J156-14 (II1-) - J66-3 (GND) | SB - W-B | Voice signal | Voice guidance sounding | A waveform synchronized with voice signals is output |
J156-15 (II1+) - J66-3 (GND) | V - W-B | Voice signal | Voice guidance sounding | A waveform synchronized with voice signals is output |
J156-18 (SLD1) - Body ground | Shield - Body ground | Shield ground | Always | Below 1 V |
J156-24 (TMUT) - J66-3 (GND)*2 | BE - W-B | Mute signal | Engine switch on (ACC) Audio system playing | 2.0 V or higher |
Emergency call mode | Below 1 V |
MULTI-DISPLAY ASSEMBLY
Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
---|---|---|---|---|
J56-2 (ILL) - J56-13 (GND1) | LG - LA | Illumination signal | Light control switch off | Below 1 V |
Light control switch in tail or head position | 11 to 14 V | |||
J56-7 (TX+) | GR | AVC-LAN communication signal | - | - |
J56-8 (V+) - J56-9 (V-) | W - R | Video signal | Engine switch on (IG) Shift lever in R Camera lens not covered, displaying image | Pulse generation (Refer to waveform 1) |
Engine switch on (IG) Shift lever in R Camera lens covered, blacking out screen | Pulse generation (Refer to waveform 2) | |||
J56-9 (V-) - J56-13 (GND1) | R - LA | Ground | Always | Below 1 V |
J56-10 (CA+) - J56-21(CGND) | B - G | Rear television camera assembly power supply | Engine switch on (ACC) | 5.5 to 7.05 V |
J56-11 (VMT1) - J56-13 (GND1) | Y - LA | Visual mute signal | When image on display switches | 3.5 V or higher → Below 1 V → 3.5 V or higher |
J56-12 (B) - J56-13 (GND1) | LA-B - LA | Power source (+B) | Always | 11 to 14 V |
J56-13 (GND1) - Body ground | LA - Body ground | Ground | Always | Below 1 Ω |
J56-19 (TX-) | V | AVC-LAN communication signal | - | - |
J56-20 (CSLD) - Body ground | Shielded - Body ground | Shield ground | Always | Below 1 Ω |
J56-21 (CGND) - Body ground | G - Body ground | Camera ground | Always | Below 1 Ω |
J56-24 (ACC) - J56-13 (GND1) | BE - LA | Power source (ACC) | Engine switch off | Below 1 V |
Engine switch on (ACC) | 11 to 14 V | |||
J165-1 (GV+) | - | Video signal (Digital) | - | - |
J165-2 (GV-) | - | Video signal (Digital) | - | - |
J165-3 (GVG) | Shielded | Shield ground | - | - |
(a) Reference (Oscilloscope waveform):
(1) Waveform 1 (camera lens not covered, displaying an image)
Item | Content |
---|---|
Measurement terminal | J56-8 (V+) - J56-9 (V-) |
Measurement setting | 200 mV/DIV., 50 μs/DIV. |
Condition | Engine switch on (IG), shift lever in R |
HINT:
*a | Waveform 1 (camera lens is not covered, displaying an image) |
*b | Waveform 2 (camera lens is covered, blacking out the screen) |
*c | Synchronization Signal |
*d | Video Waveform |
(2) Waveform 2 (camera lens covered, blacking out the screen)
Item | Content |
---|---|
Measurement terminal | J56-8 (V+) - J56-9 (V-) |
Measurement setting | 200 mV/DIV., 50 μs/DIV. |
Condition | Engine switch on (IG), shift lever in R |
HINT:
REMOTE TOUCH (REMOTE OPERATION CONTROLLER ASSEMBLY)
Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
---|---|---|---|---|
J154-1 (+B) - J154-10 (GND) | LA-SB - W-B | Power source (+B) | Always | 11 to 14 V |
J154-2 (ILL+) - J154-10 (GND) | V - W-B | Illumination signal | Light control switch off | Below 1 V |
Light control switch in tail or head position | 11 to 14 V | |||
J154-5 (ILL-) - J154-10 (GND) | B - W-B | Illumination signal | Light control switch off | Below 1 V |
Light control switch in tail or head position | Pulse generation | |||
J154-6 (ACC) - J154-10 (GND) | R - W-B | Power source (ACC) | Engine switch off | Below 1 V |
Engine switch on (ACC) | 11 to 14 V | |||
J154-8 (MO-) | W | Local bus communication signal | - | - |
J154-9 (MO+) | P | Local bus communication signal | - | - |
J154-10 (GND) - Body ground | W-B - Body ground | Ground | Always | Below 1 Ω |
CLOCK ASSEMBLY
Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
---|---|---|---|---|
J79-1 (B) - J79-7 (E) | P - W-B | Power source (+B) | Always | 11 to 14 V |
J79-2 (ACC) - J79-7 (E) | LG - W-B | Power source (ACC) | Engine switch off | Below 1 V |
Engine switch on (ACC) | 11 to 14 V | |||
J79-5 (TX+1) | Y | Local bus communication signal | - | - |
J79-6 (TX-1) | W | Local bus communication signal | - | - |
J79-7 (E) - Body ground | W-B - Body ground | Ground | Always | Below 1 V |
COMBINATION METER ASSEMBLY
Click here
HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY) (w/ Headup Display System)
Click here
DCM (TELEMATICS TRANSCEIVER) (w/ Manual (SOS) Switch)
Click here
REAR TELEVISION CAMERA ASSEMBLY
Click here
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