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Home >> Honda >> 2014 >> Fit >> Repair and Diagnosis >> External Pages >> Different car >> Section 139 (Audio Visual System - Symptom Troubleshooting) >> Connector For Inputs And Outputs >> Audio Unit Connector for Inputs and Outputs (With Normal Audio)

Audio Unit Connector for Inputs and Outputs (With Normal Audio)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2020 Honda Fit, 2019 Honda Fit, 2018 Honda Fit, 2017 Honda Fit, and 2016 Honda Fit. However, it is still accessible from the selected car via links, so may be relevant.
Connector Index
Audio Unit Connector A (24P)
Audio Unit Connector E (3P)
Audio Unit Connector F (5P)

AUDIO UNIT CONNECTOR A (24P) 

GHH79024Courtesy of HONDA, U.S.A., INC.
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) 

GHH79025Courtesy of HONDA, U.S.A., INC.
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) 

GHH79026Courtesy of HONDA, U.S.A., INC.
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