Audio-Navigation Unit Connector for Inputs and Outputs
AUDIO-NAVIGATION UNIT CONNECTOR A (24P)

Cavity
Wire Color
Terminal Name
Description
Voltage (about)
Symptom
A1
BLK
GND
Ground for audio-navigation unit (G505)
Ignition switch ACCESSORY (I) or vehicle in ACCESSORY mode: Less than 0.2 V
If open: Navigation screen goes black (backlight still operates). Audio system does not work.
If short to ground: No effect on system.
A2
BLU
B-CAN_L
Communication signal
Ignition switch ON (II) or vehicle in ON mode: Pulses (depends on bus traffic)
If open: System Links B-CAN icon shows red.
If short: Same diagnostic conditions as when open, and also sets the B-CAN DTC (B-CAN BUS OFF).
A3
LT BLU
?B AUDIO
Continuous power source
Battery voltage
If open: Navigation screen goes black. Audio system does not work.
If short to ground: Blows the No. A22 (10 A) fuse in the under-hood fuse/relay box.
A4
PNK
B-CAN_H
Communication signal
Ignition switch ON (II) or vehicle in ON mode: Pulses (depends on bus traffic)
If open: System Links B-CAN icon shows red.
If short: Same diagnostic conditions as when open, and also sets the B-CAN DTC (B-CAN BUS OFF).
A5
PNK
RL PRE?
Outputs sound signal for left rear channel
???
???
A6
BLU
RL PRE?
Outputs sound signal for left rear channel
???
???
A7
Not used
Not used
???
???
???
A8
Not used
Not used
???
???
???
A9
PUR
RR PRE?
Outputs sound signal for right rear channel
???
???
A10
LT BLU
RR PRE?
Outputs sound signal for right rear channel
???
???
A11
BRN
REMOTE SW GND
Audio remote switch ground
0 V
???
A12
YEL
SCTY RADIO SW2
Security signal from multi-information display unit
???
If open: The security system sets.
A13
LT BLU
K LINE
Detects scan tool signal (serial data)
???
???
A14
Not used
Not used
???
???
???
A15
RED
FL PRE?
Outputs sound signal for left front channel
???
???
A16
GRN
FL PRE?
Outputs sound signal for left front channel
???
???
A17
Not used
Not used
???
???
???
A18
Not used
Not used
???
???
???
A19
GRN
FR PRE?
Outputs sound signal for right front channel
???
???
A20
RED
FR PRE?
Outputs sound signal for right front channel
???
???
A21
LT GRN
SWD?B
Outputs signal for stereo amplifier and ANC/active sound control unit switching on/off
Ignition switch ACCESSORY (I) or vehicle in ACCESSORY mode: Battery voltage
???
A22
PNK
AUDIO REMOTE SW
Detects control signal from audio remote switch
???
???
A23
GRN
DISPLAY SW
Detects control signal from audio remote switch (DISPLAY button)
???
???
A24
PUR
ACC
Power source for accessories
Ignition switch ACCESSORY (I) or vehicle in ACCESSORY mode: Battery voltage
If open: Navigation screen goes black. Audio system does not work.
If short to ground: Blows the No. B37 (7.5 A) fuse in the under-dash fuse/relay box.
AUDIO-NAVIGATION UNIT CONNECTOR B (8P)

Cavity
Wire Color
Terminal Name
Description
Voltage (about)
Symptom
B1
Not used
Not used
???
???
???
B2
Not used
Not used
???
???
???
B3
Not used
Not used
???
???
???
B4
PNK
ANC CHK2
Outputs ANC test signal
???
???
B5
BRN
SUB W PRE?
Outputs sound signal for subwoofer channel
???
???
B6
Not used
Not used
???
???
???
B7
YEL
SUB W PRE?
Outputs sound signal for subwoofer channel
???
???
B8
LT GRN
AMP MUTE
Outputs stereo amplifier mute signal
???
???
AUDIO-NAVIGATION UNIT CONNECTOR C (20P)

Cavity
Wire Color
Terminal Name
Description
Voltage (about)
Symptom
C1
GRY
SH TELEM SIG
Shield for terminals No. 2 and No. 12
???
???
C2
YEL
TELEM SIG?
Inputs HFL prompts and telephone sound signal from HandsFreeLink control unit
???
???
C3
Not used
Not used
???
???
???
C4
Not used
Not used
???
???
???
C5
Not used
Not used
???
???
???
C6
YEL
AUX GND
Ground for auxiliary jack assembly
???
???
C7
GRY
SH AUX
Shield for terminals No. 8, No. 17, and No. 18
???
???
C8
WHT
AUX SGND
Ground for sound signal from auxiliary jack assembly
???
???
C9
Not used
Not used
???
???
???
C10
Not used
Not used
???
???
???
C11
Not used
Not used
???
???
???
C12
GRN
TELEM SIG?
Inputs HFL prompts and telephone sound signal from HandsFreeLink control unit
???
???
C13
Not used
Not used
???
???
???
C14
Not used
Not used
???
???
???
C15
Not used
Not used
???
???
???
C16
GRY
AUX DET
Detects connection signal for auxiliary jack assembly
???
???
C17
RED
AUX R CH
Inputs sound signal from auxiliary jack assembly
???
???
C18
BLK
AUX L CH
Inputs sound signal from auxiliary jack assembly
???
???
C19
Not used
Not used
???
???
???
C20
Not used
Not used
???
???
???
AUDIO-NAVIGATION UNIT CONNECTOR D (12P)

Cavity
Wire Color
Terminal Name
Description
Voltage (about)
Symptom
D1
YEL
GA BUS?
GA-Net bus communication signal
Ignition switch ACCESSORY (I) or vehicle in ACCESSORY mode: Pulses (depends on bus traffic)
If open/short: GA-Net related system does not work. Multi-information display does not dim using dash brightness control knob.
System Links Display icon, XM icon, HFL icon, and Remote Tuner icon shows red.
D2
GRY
SH GA BUS
Shield for terminals No. 1 and No. 7
0 V
If open/short to ground: No effect on system.
D3
PNK
GA AUDIO L?
Inputs sound signal from HandsFreeLink control unit and XM receiver
???
???
D4
LT GRN
GA AUDIO R?
Inputs sound signal from HandsFreeLink control unit and XM receiver
???
???
D5
GRY
SH GA AUDIO
Shield for terminals No. 3, No. 4, No. 9, and No. 10
???
???
D6
PNK
GA GND
GA-Net related units ground
Ignition switch ACCESSORY (I) or vehicle in ACCESSORY mode: Less than 0.2 V
If open: GA-Net related system does not work.
System Links XM icon, HFL icon, and Remote Tuner icon shows red.
If short to ground: No effect on system.
D7
BRN
GA BUS?
GA-Net bus communication signal
Ignition switch ACCESSORY (I) or vehicle in ACCESSORY mode: Pulses (depends on bus traffic)
If open/short: GA-Net related system does not work. Multi-information display does not dim using dash brightness control knob.
System Links Display icon, XM icon, HFL icon, and Remote Tuner icon shows red.
D8
RED
GA SYS ON
Output signal for GA-Net related units switching on/off
Ignition switch ACCESSORY (I) or vehicle in ACCESSORY mode: Less than 0.2 V
Ignition switch LOCK (0) or Vehicle in OFF mode: Battery voltage
If open: GA-Net related system does not work.
System Links XM icon, HFL icon, and Remote Tuner icon shows red.
If short to ground: No effect on system.
D9
LT BLU
GA AUDIO L?
Inputs sound signal from HandsFreeLink control unit and XM receiver
???
???
D10
BRN
GA AUDIO R?
Inputs sound signal from HandsFreeLink control unit and XM receiver
???
???
D11
Not used
Not used
???
???
???
D12
WHT
GA?B
Outputs power source for GA-Net related units
Battery voltage
If open: GA-Net related system does not work.
System Links XM icon, HFL icon, and Remote Tuner icon shows red.
AUDIO-NAVIGATION UNIT CONNECTOR E (5P)

Cavity
Wire Color
Terminal Name
Description
Voltage (about)
Symptom
E1
GRY
SH TUNER
Shield for terminals No. 2, No. 3, No. 4, and No. 5
???
???
E2
WHT
TUNER L?
Inputs sound signal from tuner unit
???
???
E3
GRN
TUNER L?
Inputs sound signal from tuner unit
???
???
E4
RED
TUNER R?
Inputs sound signal from tuner unit
???
???
E5
BLK
TUNER R?
Inputs sound signal from tuner unit
???
???
AUDIO-NAVIGATION UNIT CONNECTOR F (18P)

Cavity
Wire Color
Terminal Name
Description
Voltage (about)
Symptom
F1
BRN
GND
Ground for audio-navigation unit (G506)
Ignition switch ACCESSORY (I) or vehicle in ACCESSORY mode: Less than 0.2 V
If open: Navigation screen goes black (backlight still operates). Audio system does not work.
If short to ground: No effect on system.
F2
Not used
Not used
???
???
???
F3
BLU
?B AUDIO (ODMD)
Continuous power source
???
If open: Navigation screen goes black. Audio system does not work.
If short to ground: Blows the No. C4 (7.5 A) fuse in the under-dash sub fuse box.
F4
BRN
IG1 METER
IG1 power source
Vehicle in ON mode: Battery voltage
If open: No effect on navigation system.
If short to ground: Blows the No. B5 (7.5 A) fuse in the under-dash fuse/relay box.
F5
LT GRN
PARKING BRAKE SW
Parking brake on signal from parking brake switch
Ignition switch ACCESSORY (I) or vehicle in ACCESSORY mode, parking brake switch is on: Less than 0.2 V
Ignition switch ACCESSORY (I) or vehicle in ACCESSORY mode, parking brake switch is off: Battery voltage
If open: Diagnostic screen Car Status, PARK (NAVI) = 0.

If open: Diagnostic screen Car Status, PARK (NAVI) = 1.
F6
GRY
SH HFT-NAVI MIC
Shield for terminals No. 13 and No. 14
0 V
If open/short to ground: No effect on system.
F7
Not used
Not used
???
???
???
F8
Not used
Not used
???
???
???
F9
BLK
SH JOG
Shield for terminal No. 16
0 V
If open/short to ground: No effect on system.
F10
RED
VSP
Detects vehicle speed pulse from PCM
Ignition switch ACCESSORY (I) or vehicle in ACCESSORY mode: 5.0 V
Ignition switch ON (II) or vehicle in ON mode: Pulses (depends on vehicle speed)
If open/short: No vehicle speed pulse. Diagnostic screen Car Status, VSP = 0.
F11
Not used
Not used
???
???
???
F12
Not used
Not used
???
???
???
F13
GRN
HFT-NAVI MIC?
Inputs Voice Recognition (VR) prompts from microphone via HandsFreeLink control unit
Ignition switch ACCESSORY (I) or vehicle in ACCESSORY mode: 8.0 V
If open/short: You cannot operate voice control.
System Links screen Mic icon shows red.
F14
RED
HFT-NAVI MIC?
Inputs Voice Recognition (VR) prompts from microphone via HandsFreeLink control unit
0 V
If open/short: You cannot operate voice control.
F15
Not used
Not used
???
???
???
F16
WHT
JOG
Inputs navigation switch panel operation signal
Ignition switch ACCESSORY (I) or vehicle in ACCESSORY mode: Pulses (depends on bus traffic)
If open/short: You cannot operate navigation system.
F17
WHT
F-CAN_H
Communication signal
Ignition switch ON (II) or vehicle in ON mode: Pulses (depends on bus traffic)
If open: System Links F-CAN icon shows red.
If short: Same diagnostic conditions as when open, and also sets the F-CAN DTC (F-CAN BUS OFF).
F18
RED
F-CAN_L
Communication signal
Ignition switch ON (II) or vehicle in ON mode: Pulses (depends on bus traffic)
If open: System Links F-CAN icon shows red.
If short: Same diagnostic conditions as when open, and also sets the F-CAN DTC (F-CAN BUS OFF).
AUDIO-NAVIGATION UNIT CONNECTOR G (24P)

Cavity
Wire Color
Terminal Name
Description
Voltage (about)
Symptom
G1
Not used
Not used
???
???
???
G2
GRY
SH CAMERA
Shield for terminals No. 3, No. 4, No. 15, and No. 16
0 V
If open/short to ground: No effect on system.
G3
RED
CAMERA GND
Ground for rearview camera
0 V
If open: When transmission is shifted to R position/mode, the navigation screen goes black (guide line still display).
If short to ground: No effect on system.
G4
WHT
CAMERA V GND
Ground for video signal
0 V
If open: When transmission is shifted to R position/mode, the navigation screen goes black (guide line still display).
If short to ground: No effect on system.
G5
YEL
CAMERA BIT0
Mode select signal for rearview camera
0 - 7 V (depends on rearview mode)
If open/short: No change to rearview camera image.
G6*
BLU
BSM SW
LaneWatch on/off signal from LaneWatch switch
???
???
G7
Not used
Not used
???
???
???
G8*
WHT
BSM VID GND
Ground for LaneWatch camera
???
???
G9*
GRY
SH BSM
Shield for terminals No. 8, No. 20, No. 21, No. 22, and No. 23
???
If open/short to ground: No effect on system.
G10
Not used
Not used
???
???
???
G11
Not used
Not used
???
???
???
G12
Not used
Not used
???
???
???
G13
Not used
Not used
???
???
???
G14
Not used
Not used
???
???
???
G15
GRN
CAMERA V
Video signal for rearview camera
Ignition switch ACCESSORY (I) or vehicle in ACCESSORY mode, in R position/mode: 1.0 V AC average
If open/short: When transmission is shifted to R position/mode, the navigation screen goes black (guide line still display).
G16
BLK
CAMERA VCC
Power source for rearview camera
Ignition switch ACCESSORY (I) or vehicle in ACCESSORY mode: 8.0 V
If open/short: When shift lever is in R, the navigation screen goes black (guide line still display).
G17
LT BLU
CAMERA ADPT
Control signal for rearview camera
0 V
If open: No change to rearview camera image.
System Links Rear Camera icon shows red.
If short to ground: No effect on system.
G18
PUR
CAMERA BIT1
Mode select signal for rearview camera
0 - 7 V (depends on rearview mode)
If open/short: No change to rearview camera image.
G19
Not used
Not used
???
???
???
G20*
BLK
BSM VID
Video signal for LaneWatch camera
???
???
G21*
RED
BSM VCC
Power source for LaneWatch camera
Ignition switch ACCESSORY (I) or vehicle in ACCESSORY mode: 8.0 V
???
G22*
YEL
UNIT TO BSM
Communication signal for LaneWatch camera
???
???
G23*
GRN
BSM TO UNIT
Communication signal for LaneWatch camera
???
???
G24
TAN
BACK LT
Reverse signal of select lever from reverse relay circuit
Ignition switch ON (II) or vehicle in ON mode, in R position/mode: Battery voltage
Otherwise: 0 V
If open/short to ground: No change to rearview camera image.
Diagnostic screen Car Status, BACK = 0.

*: With LaneWatch
AUDIO-NAVIGATION UNIT CONNECTOR H (3P)

Cavity
Wire Color
Terminal Name
Description
Voltage (about)
Symptom
H1
???
GVIF?
Outputs video signal for multi-information display
???
If open/short: Navigation screen goes black (backlight still operates). Audio system does work.
H2
???
GVIF?
Outputs video signal for multi-information display
???
If open/short: Navigation screen goes black (backlight still operates). Audio system does work.
H3
???
SH GVIF
Shield for terminals No. 1 and No. 2
???
If open/short: No effect on system.
AUDIO-NAVIGATION UNIT CONNECTOR J (5P)

Cavity
Wire Color
Terminal Name
Description
Voltage (about)
Symptom
J1
???
USB GND
Ground for communication signal
???
???
J2
???
USB VBUS
Outputs power source for USB device
???
???
J3
???
USB DATA?
Communication signal for HandsFreeLink control unit
???
???
J4
???
USB DATA?
Communication signal for HandsFreeLink control unit
???
???
J5
???
USB SH
Shield for terminals No. 1, No. 2, No. 3, and No. 4
???
If open/short to ground: No effect on system.
AUDIO-NAVIGATION UNIT CONNECTOR K (5P)

Cavity
Wire Color
Terminal Name
Description
Voltage (about)
Symptom
K1
???
USB GND
Ground for communication signal
???
If open: USB device is not recognized.
System Links USB icon shows red although USB device is connected to USB port.
K2
???
USB VBUS
Outputs power source for USB device
???
If open/short: USB device is not recognized.
System Links USB icon shows red although USB device is connected to USB port.
K3
???
USB DATA?
Communication signal
???
If open/short: USB device is not recognized.
System Links USB icon shows red although USB device is connected to USB port.
K4
???
USB DATA?
Communication signal
???
If open/short: USB device is not recognized.
System Links USB icon shows red although USB device is connected to USB port.
K5
???
USB SH
Shield for terminals No. 1, No. 2, No. 3, and No. 4
???
If open/short to ground: No effect on system.
AUDIO-NAVIGATION UNIT CONNECTOR L (3P) (USA and Canada models)

Cavity
Wire Color
Terminal Name
Description
Voltage (about)
Symptom
L1
BLK
SWD ?B
Power source for RDS-TMC antenna amplifier
???
If open/short to ground: FM traffic information does not display.
L2
???
FMMPX
Inputs RDS-TMC signal
???
If open/short to ground: FM traffic information does not display.
L3
BLK
SH (FMMPX)
Shield for terminal No. 2
???
If open/short to ground: FM traffic information does not display.
AUDIO-NAVIGATION UNIT CONNECTOR M (2P)

Cavity
Wire Color
Terminal Name
Description
Voltage (about)
Symptom
M1
???
GPS ANT
Inputs GPS signal
???
If open/short to ground: GPS icon on screen is not shown, System Links GPS Ant. icon shows red.
M2
BLK
GPS SH
Shield for terminal No. 1
???
If open/short to ground: GPS icon on screen is not shown, System Links GPS Ant. icon shows red.