Audio Unit Connector for Inputs and Outputs

AUDIO UNIT CONNECTOR A (24P)


Cavity
Terminal Name
Description
A1
GND
Ground for audio unit (G404)
A2
ILLUMI CANCEL
Detects function signal for illumination cancel
A3
?B BACKUP MAIN
Continuous power source
A4
ILLUMI?
Detects illumination on signal
A5
RL SPKR?
Outputs sound signal for left rear speaker
A6
RL SPKR?
Outputs sound signal for left rear speaker
A7*
GND
Detects number of speaker for self-diagnosis (connect to G403)
A8
Not used
???
A9
RR SPKR?
Outputs sound signal for right rear speaker
A10
RR SPKR?
Outputs sound signal for right rear speaker
A11
REMOTE SW GND
Audio remote switch ground
A12
Not used
???
A13
K LINE
Detects scan tool signal (serial data)
A14
Not used
???
A15
FL SPKR?
Outputs sound signal for left front speaker
A16
FL SPKR?
Outputs sound signal for left front speaker
A17
Not used
???
A18
Not used
???
A19
FR SPKR?
Outputs sound signal for right front speaker
A20
FR SPKR?
Outputs sound signal for right front speaker
A21
Not used
???
A22
AUDIO REMOTE SW
Detects control signal from audio remote switch
A23
Not used
???
A24
ACC
Power source for accessories

*: Without rear speaker


AUDIO UNIT CONNECTOR E (3P)

Cavity
Terminal Name
Description
E1*
SWD ?B
Power source for AM/FM antenna
E2
AM/FM
Inputs AM/FM signal
E3
SH (AM/FM)
Shield for terminal No. 2

*: With rear installation type roof antenna


AUDIO UNIT CONNECTOR F (5P)

Cavity
Terminal Name
Description
F1
USB GND
Ground for communication signal
F2
USB VBUS
Outputs power source for USB device
F3
USB DATA?
Communication signal
F4
USB DATA?
Communication signal
F5
USB SH
Shield for terminals No. 1, No. 2, No. 3, and No. 4