GND1 (M5-3) - Body ground

W-B - Body ground

Ground

Always

Below 1 V

TX1+ (M5-4) - GND1 (M5-3)

P - W-B

AVC-LAN communication signal

Turn ignition switch ON

2 to 3 V

TX1- (M5-5) - GND1 (M5-3)

L-B - W-B

AVC-LAN communication signal

Turn ignition switch ON

2 to 3 V

TC (M5-7) - GND1 (M5-3)

P-B - W-B

Diagnosis ON signal

Turn ignition switch ON

9 to 14 V

IG (M5-10) - GND1 (M5-3)

B-W - W-B

Ignition (ON)

Turn ignition switch OFF

Below 1 V

IG (M5-10) - GND1 (M5-3)

B-W - W-B

Ignition (ON)

Turn ignition switch ON

10 to 14 V

ACC (M5-11) - GND1 (M5-3)

GR - W-B

Accessory (ON)

Turn ignition switch OFF

Below 1 V

ACC (M5-11) - GND1 (M5-3)

GR - W-B

Accessory (ON)

Turn ignition switch ACC or ON

10 to 14 V

B1 (M5-12) - GND1 (M5-3)

L-W - W-B

Battery

Always

10 to 14 V

PKB (M5-16) - GND1 (M5-3)

R-W - W-B

Parking brake signal

Turn parking brake switch ON

Below 1 V

PKB (M5-16) - GND1 (M5-3)

V - W-B

Parking brake signal

Turn parking brake switch OFF

10 to 14 V

SPD (M5-25) - GND1 (M5-3)

V - W-B

Speed signal from combination meter

See "vehicle signal check mode"

SGND (M6-3) - GND1 (M5-3)

W-B - W-B

Screen noise or other types of noise occur

Ignition switch OFF

Below 1 V

MIN+ (M6-4) - GND1 (M5-3)

B - W-B

Microphone voice signal

See "microphone check"

-

MIN- (M6-5) - Body ground

W - Body ground

Microphone voice signal

See "microphone check"

-

MACC (M6-6) - GND1 (M5-3)

Y-G - W-B

Microphone Accessory

Turn ignition switch OFF

Below 1 V

MACC (M6-6) - GND1 (M5-3)

Y-G - W-B

Microphone Accessory

Turn ignition switch ON

10 to 14 V

TX3+ (M6-11) - GND1 (M5-3)

P-L - W-B

AVC-LAN communication signal

Turn ignition switch ON

2 to 3 V

TX3- (M6-12) - GND1 (M5-3)

P-B - W-B

AVC-LAN communication signal

Turn ignition switch ON

2 to 3 V

TX+ (M6-13) - GND1 (M5-3)

P - W-B

AVC-LAN communication signal

Turn ignition switch ON

2 to 3 V

TX- (M6-14) - GND1 (M5-3)

L - W-B

AVC-LAN communication signal

Turn ignition switch ON

2 to 3 V

SGND (M6-17) - GND1 (M5-3)

Shielded - W-B

Screen noise or other types of noise occur

Ignition switch OFF

Below 1 V

MCO+ (M6-18) - GND1 (M5-3)

B - W-B

Microphone voice signal

See "microphone check"

-

MCO- (M6-19) - GND1 (M5-3)

W - W-B

Microphone voice signal

See "microphone check"

-

IVO+ (M6-21) - GND1 (M5-3)

O - W-B

Telephone voice signal (bluetooth)

See "microphone check"

-

IVO- (M6-22) - GND1 (M5-3)

W - W-B

Telephone voice signal (bluetooth)

See "microphone check"

-

VR - (M6-23) - GND1 (M5-3)

B - W-B

Video return signal

Turn ignition switch OFF

Below 1 V

R - (M6-24) - GND1 (M5-3)

Y - W-B

Display signal (red)

Navigation display is on

Pulse generation *2

G - (M6-25) - GND1 (M5-3)

W - W-B

Display signal (green)

Navigation display is on

Pulse generation *2

B - (M6-26) - GND1 (M5-3)

R - W-B

Display signal (blue)

Navigation display is on

Pulse generation *2

SYNC (M6-27) - GND1 (M5-3)

G - W-B

Display signal (synchronize)

Navigation display is on

Pulse generation *1

VG (M6-28) - Body ground

Shielded - Body ground

Shielded ground

Always

Below 1 V

NTSC (M7-1) - GND1 (M5-3)

W - W-B

DVD screen is in disorder

Ignition switch ON and DVD displayed

Pulse generation *3

SGD1 (M7-4) - GND1 (M5-3)

B - W-B

Screen noise or other types of noise occur

Ignition switch OFF

Below 1 V

SGND (M7-5) - GND1 (M5-3)

Shielded - W-B

Screen noise or other types of noise occur

Ignition switch OFF

Below 1 V

AUI+ (N2-1) - GND (N2-17)

P - W-B

Sound signal (input)

Audio system is playing

-

AUO+ (N2-2) - GND (N2-17)

P - W-B

Sound signal (output)

Audio system is playing

-

SLD1 (N2-3) - Body ground

Shielded - Body ground

Shielded ground

Always

Below 1.0 V

SPD (N2-5) - GND1 (N2-17)

V - W-B

Speed signal from combination meter

See "Vehicle Signal Check Mode"

-

+B (N2-9) - GND (N2-17)

L-Y - W-B

Battery

Always

10 to 14 V

AUI- (N2-10) - GND (N2-17)

V - W-B

Sound signal (input)

Audio system is playing

-

AUO- (N2-10) - GND (N2-17)

V - W-B

Sound signal (output)

Audio system is playing

-

VOI+ (N2-12) - Body ground

O - Body ground

Telephone voice signal (bluetooth)

See "microphone check"

-

VOI- (N2-13) - Body ground

W - Body ground

Telephone voice signal (bluetooth)

See "microphone check"

-

REV (N2-10) - GND (N2-17)

R-B - W-B

Reverse signal from combination meter

See "Vehicle Signal Check Mode"

-

GND (N2-17) - Body ground

W-B - Body ground

Ground

Always

Below 1 V

ACC (N2-18) - GND (N2-17)

GR - W-B

Accessory (ON)

Turn ignition switch OFF

Below 1 V

ACC (N2-18) - GND (N2-17)

GR - W-B

Accessory (ON)

Turn ignition switch ACC or ON

10 to 14 V

VR - (N3-1) - GND (N2-17)

B - W-B

Video return signal

Turn ignition switch OFF

Below 1 V

R - (N3-2) - GND (N2-17)

Y - W-B

Display signal (red)

Navigation display is on

Pulse generation *2

B - (N3-3) - GND (N2-17)

R - W-B

Display signal (blue)

Navigation display is on

Pulse generation *2

TX+ (N3-5) - GND (N2-17)

P - W-B

AVC-LAN communication signal

Turn ignition switch to ACC

2 to 3 V

VG (N3-6) - Body ground

Shielded - Body ground

Shielded ground

Always

Below 1 V

G - (N3-7) - GND (N2-17)

W - W-B

Display signal (green)

Navigation display is on

Pulse generation *2

SYNC (N3-8) - GND (N2-17)

G - W-B

Display signal (synchronize)

Navigation display is on

Pulse generation *1

TX- (N3-10) - GND (N2-17)

L-B - W-B

AVC-LAN communication signal

Turn ignition switch to ACC

2 to 3 V

MIC+ (N8-3) - GND (N2-17)

B - W-B

Microphone voice signal

See "microphone check"

-

MIC- (N8-5) - GND (N2-17)

W - W-B

Microphone voice signal

See "microphone check"

-

SNSE (N8-7) - Body ground

W-B - Body ground

Ground

Always

Below 1 V

B - GND (R37-1 - R37-20)

Always

10 to 14 V

Audio system does not operate.

AMP - GND (R37-3 - R37-20)

-

-

-

MUTE - GND (R37-7 - R37-20)

-

-

"Pop" sound, etc.

Audio system does not operate.

R+ - GND (R37-8 - R37-20)

Always

10 to 14 V

Sound from front right speaker is low.

L+ - GND (R37-9 - R37-20)

Always

10 to 14 V

Sound from front left speaker is low.

ACC - GND (R37-11 - R37-20)

Ignition switch ACC

10 to 14 V

Audio system does not operate.

ANT+ - GND (R37-13 - R37-20)

Radio switch ON

10 to 14 V

Antenna does not extend.

RR - GND (R37-18 - R37-20)

Always

10 to 14 V

Sound from rear right speaker is low.

RL - GND (R37-19 - R37-20)

Always

10 to 14 V

Sound from rear left speaker is small.

GND - Body ground (R37-20 - Body ground)

Always

Below 1 V

Audio system is normal.

CDR+ (R38-2)

-

-

Sound from right side speaker is low.

CDR- (R38-3)

-

-

Sound from right side speaker is low.

CDL+ (R38-4)

-

-

Sound from left side speaker is low.

CDL- (R38-5)

-

-

Sound from left side speaker is low.

MUTE - GND (R37-7 - R37-20)

-

-

"Pop" sound, etc.

Audio system does not operate.

TX+ - GND (R38-9 - R37-20)

AVC-LAN communication circuit

-

Audio system does not operate.

TX- (R38-10)

AVC-LAN communication circuit

-

Audio system does not operate.

TX+ (R36-9)

AVC-LAN communication circuit

-

Audio system does not operate.

TX- (R36-10)

AVC-LAN communication circuit

-

Audio system does not operate.

FR+ - E (S18-1 - S18-12)

Radio switch ON

5 to 7 V

RH side speaker does not sound.

FL+ - E (S18-2 - S18-12)

Radio switch ON

5 to 7 V

LH side speaker does not sound.

RR+ - E (S18-3 - S18-12)

Radio switch ON

5 to 7 V

Rear RH side speaker does not sound.

RL+ - E (S18-4 - S18-12)

Radio switch ON

5 to 7 V

Rear LH side speaker does not sound.

WFR+ - E (S18-5 - S18-12)

Radio switch ON

5 to 7 V

Rear RH side speaker does not sound.

WFL+ - E (S18-6 - S18-12)

Radio switch ON

5 to 7 V

Rear LH side speakers do not sound.

+B - E (S18-7 - S18-12)

Always

10 to 14 V

All speakers do not sound.

FR- - E (S18-8 - S18-12)

Radio switch ON

5 to 7 V

RH side speaker does not sound.

FL- - E (S18-9 - S18-12)

Radio switch ON

5 to 7 V

LH side speaker does not sound.

RR- - E (S18-10 - S18-12)

Radio switch ON

5 to 7 V

Rear RH side speaker does not sound.

RL- - E (S18-11 - S18-12)

Radio switch ON

5 to 7 V

Rear LH side speaker does not sound.

E - Body ground (S18-12 - Body ground)

Always

Below 1 V

-

GND2 - Body ground (S18-13 - Body ground)

Always

Below 1 V

-

WFR- - E (S18-14 - S18-12)

Radio switch ON

5 to 7 V

Rear RH side speaker does not sound.

WFL- - E (S18-15 - S18-12)

Radio switch ON

5 to 7 V

Rear LH side speaker does not sound.

+B2 - GND2 (S18-16 - S18-13)

Always

10 to 14 V

All speakers do not sound.

AMP (S19-1)

-

-

-

ACC - GND2 (S19-2 - S18-13)

Ignition switch ACC

10 to 14 V

Audio system does not operate.

BEEP (S19-4)

-

-

LH side speaker does not sound.

FL - GND2 (S19-5 - S18-13)

Always

10 to 14 V

Sound from front LH speaker is low.

FR - GND2 (S19-6 - S18-13)

Always

10 to 14 V

Sound from front RH speaker is low.

SGND - GND2 (S19-11 - S18-13)

-

5 to 7 V

-

MUTE - GND2 (S19-12 - S18-13)

Radio switch ON

5 to 7 V

Audio system does not operate.

RL - GND2 (S19-13 - S18-13)

Always

10 to 14 V

Sound from rear LH speaker is low.

RR - GND2 (S19-2 - S18-13)

Always

10 to 14 V

Sound from rear RH speaker is low.

ACC - GND (D32-1 - D32-20)

Ignition switch ACC

10 to 14 V

Disc player changer does not operate.

TXM+ - GND (D32-3 - D32-20)

AVC-LAN communication circuit

-

Audio system does not operate.

CDR+ (D32-5)

-

-

Sound from right side speaker is low.

CDL+ (D32-6)

-

-

Sound from left side speaker is low.

NTSC (D32-9)

-

-

-

+B - GND (D32-10 - D32-20)

Always

10 to 14 V

Disc player changer does not operate.

MUTE - GND (D32-11 - D32-20)

DISC switch ON

5 to 7 V

Audio system does not operate.

TXM- - GND (D32-13 - D32-20)

AVC-LAN communication circuit

-

Audio system does not operate.

CDR- (D32-15)

-

-

Sound from right side speaker is low.

CDL- (D32-16)

-

-

Sound from left side speaker is low.

IG - GND (G5-2 - G5-14)

B-W - W-B

Ignition switch ON

10 to 14 V

MPD1 (G5-4)

B

Communication circuit (Gateway ECU and Center ECU)

-

GTX+ (G5-5)

P - L

AVC-LAN communication circuit

-

CG - Body ground (G5-7 - Body ground)

BR - Body ground

Always

Below 1 V

BATT - GND (G5-8 - G5-14)

L-W - W-B

Always

10 to 14 V

MPD2 (G5-11)

P - B

Communication circuit (Gateway ECU and Center ECU)

-

GTX- (G5-12)

P - B

AVC-LAN communication circuit

-

GND - Body ground (G5-7 - Body ground)

BR - Body ground

Always

Below 1 V