Audio-Navigation Unit Connector for Inputs and Outputs
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-Navigation Unit Connector A (24P) |
| Audio-Navigation Unit Connector B (20P) |
| Audio-Navigation Unit Connector C (24P) |
| Audio-Navigation Unit Connector D (12P) |
| Audio-Navigation Unit Connector E (3P) |
| Audio-Navigation Unit Connector F (5P) |
| Audio-Navigation Unit Connector G (5P) |
| Audio-Navigation Unit Connector H (20P) |
| Audio-Navigation Unit Connector J (2P) |
AUDIO-NAVIGATION UNIT CONNECTOR A (24P)
| Cavity | Terminal Name | Description | Voltage (about) | Symptom |
|---|---|---|---|---|
| A1 | GND | Ground for audio-navigation unit (G404) | Vehicle in ACCESSORY mode: Less than 0.2 V | If open: Audio-navigation unit screen goes black (backlight still operates). Audio system does not work. If short to ground: No effect on system. |
| A2 | Not used | ------ | ------ | ------ |
| A3 | +B BACKUP MAIN | Continuous power source | Battery voltage | If open: Audio-navigation unit screen goes black. Audio system does not work. If short to ground: Blows the No. B21 (15 A) fuse in the under-hood fuse/relay box. |
| A4 | Not used | ------ | ------ | ------ |
| A5 | RL SPKR+ | Outputs sound signal for left rear speaker | ------ | ------ |
| A6 | RL SPKR- | Outputs sound signal for left rear speaker | ------ | ------ |
| A7 | Not used | ------ | ------ | ------ |
| 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 | Vehicle in ACCESSORY mode: Less than 0.2 V | ------ |
| A12 | Not used | ------ | ------ | ------ |
| A13 | K LINE | Detects scan tool signal (serial data) | ------ | ------ |
| A14 | Not used | ------ | ------ | ------ |
| A15 | FL SPKR+ | Outputs sound signal for left front speakers | ------ | ------ |
| A16 | FL SPKR- | Outputs sound signal for left front speakers | ------ | ------ |
| A17 | Not used | ------ | ------ | ------ |
| A18 | Not used | ------ | ------ | ------ |
| A19 | FR SPKR+ | Outputs sound signal for right front speakers | ------ | ------ |
| A20 | FR SPKR- | Outputs sound signal for right front speakers | ------ | ------ |
| A21 | Not used | ------ | ------ | ------ |
| A22 | AUDIO REMOTE SW | Detects control signal from audio remote switch | Vehicle in ACCESSORY mode: 2.5 V - 2.9 V | ------ |
| A23 | DISPLAY SW | Detects control signal from audio remote switch | Vehicle in ACCESSORY mode: 2.5 V - 2.9 V | ------ |
| A24 | ACC | Power source for accessories | Vehicle in ACCESSORY mode: Battery voltage | If open: Audio-navigation unit screen goes black. Audio system does not work. If short to ground: Blows the No. C37 (7.5 A) fuse in the under-dash fuse/relay box. |
AUDIO-NAVIGATION UNIT CONNECTOR B (20P)
| Cavity | Terminal Name | Description | Voltage (about) | Symptom |
|---|---|---|---|---|
| B1 | Not used | ------ | ------ | ------ |
| B2 | Not used | ------ | ------ | ------ |
| B3 | B-CAN_L | Communication signal | ------ | If open/short to ground: System Links B-CAN icon shows red. |
| B4 | Not used | ------ | ------ | ------ |
| B5 | Not used | ------ | ------ | ------ |
| B6 | Not used | ------ | ------ | ------ |
| B7 | Not used | ------ | ------ | ------ |
| B8 | Not used | ------ | ------ | ------ |
| B9 | Not used | ------ | ------ | ------ |
| B10 | Not used | ------ | ------ | ------ |
| B11 | PARKING BRAKE SW | Detects parking brake switch on signal | Vehicle in ACCESSORY mode, parking brake switch is applied: Less than 0.2 V Vehicle in ACCESSORY mode, parking brake switch is not applied: 3.3 V |
------ |
| B12 | HFT/NAVI REMOTE SW | Detects control signal from HFL switch | Vehicle in ACCESSORY mode: 2.5 V - 2.9 V | ------ |
| B13 | B-CAN_H | Communication signal | ------ | If open/short to ground: System Links B-CAN icon shows red. |
| B14 | Not used | ------ | ------ | ------ |
| B15 | Not used | ------ | ------ | ------ |
| B16 | Not used | ------ | ------ | ------ |
| B17 | Not used | ------ | ------ | ------ |
| B18 | Not used | ------ | ------ | ------ |
| B19 | Not used | ------ | ------ | ------ |
| B20 | Not used | ------ | ------ | ------ |
AUDIO-NAVIGATION UNIT CONNECTOR C (24P)
| Cavity | Terminal Name | Description | Voltage (about) | Symptom |
|---|---|---|---|---|
| C1 | F-CAN_L | Communication signal | ------ | If open/short to ground: System Links F-CAN icon shows red. |
| C2 | SH CAMERA | Shield for terminals No. 3, No. 4, No. 15, and No. 16 | ------ | ------ |
| C3 | CAMERA V GND | Ground for video signal | Vehicle in ACCESSORY mode: Less than 0.2 V | ------ |
| C4 | RC GND | Ground for rear view camera for power source | Vehicle in ACCESSORY mode: Less than 0.2 V | ------ |
| C5 | CAMERA BIT0 | Mode select signal for rearview camera | 0 V or 5 V - 8 V (depends on rearview mode) | ------ |
| C6 | LANEWATCH SW | LaneWatch on/off signal from LaneWatch switch | Vehicle in ACCESSORY mode, LaneWatch switch is pressed: Less than 0.2 V Vehicle in ACCESSORY mode, LaneWatch switch is released: 3.3 V |
------ |
| C7 | BACK LT | Detects reverse signal of select lever from reverse relay circuit | Vehicle in ON mode, transmission is shifted to R position/mode: Battery voltage Vehicle in ON mode, transmission is shifted to any position/mode other than R position/mode: Less than 0.2 V |
------ |
| C8 | LWC CAM VGND | Ground for LaneWatch camera | ------ | ------ |
| C9 | SH LWC CAM | Shield for terminals No. 8, No. 20, No. 21, No. 22, and No. 23 | ------ | ------ |
| C10 | Not used | ------ | ------ | ------ |
| C11 | Not used | ------ | ------ | ------ |
| C12 | Not used | ------ | ------ | ------ |
| C13 | F-CAN_H | Communication signal | ------ | If open/short to ground: System Links F-CAN icon shows red. |
| C14 | VSP | Detects vehicle speed pulse from PCM | Vehicle in ACCESSORY mode: 5 V Vehicle in ON mode: Pulses (depends on vehicle speed) |
------ |
| C15 | CAMERA V | Video signal for rearview camera | ------ | ------ |
| C16 | RC VCC | Power source for rearview camera | Vehicle in ACCESSORY mode: 8 V | ------ |
| C17 | Not used | ------ | ------ | ------ |
| C18 | CAMERA BIT1 | Mode select signal for rearview camera | 0 V or 5 V - 8 V (depends on rearview mode) | ------ |
| C19 | CAMERA ADPT | Detects connection for rearview camera | Less than 0.2 V | If open: System Links Rear Wide Camera icon shows red. |
| C20 | LWC CAM VID | Video signal for LaneWatch camera | ------ | ------ |
| C21 | LWC CAM VCC | Power source for LaneWatch camera | Vehicle in ACCESSORY mode: 8 V | ------ |
| C22 | UNIT TO LWC | Communication signal for LaneWatch camera | ------ | If open/short to ground: System Links LaneWatch icon shows red. |
| C23 | LWC TO UNIT | Communication signal for LaneWatch camera | ------ | If open/short to ground: System Links LaneWatch icon shows red. |
| C24 | Not used | ------ | ------ | ------ |
AUDIO-NAVIGATION UNIT CONNECTOR D (12P)
| Cavity | Terminal Name | Description | Voltage (about) | Symptom |
|---|---|---|---|---|
| D1 | GA BUS- | GA-Net bus communication signal | ------ | If open/short to ground: System Links XM icon shows red. |
| D2 | SH GA BUS | Shield for terminals No. 1 and No. 7 | ------ | ------ |
| D3 | GA AUDIO L- | Inputs sound signal from XM receiver | ------ | ------ |
| D4 | GA AUDIO R- | Inputs sound signal from XM receiver | ------ | ------ |
| D5 | SH GA AUDIO | Shield for terminals No. 3, No. 4, No. 9, and No. 10 | ------ | ------ |
| D6 | GA GND | GA-Net related units ground | Vehicle in ACCESSORY mode: Less than 0.2 V | If open: System Links XM icon shows red. |
| D7 | GA BUS+ | GA-Net bus communication signal | ------ | If open/short to ground: System Links XM icon shows red. |
| D8 | GA SYS ON | Output signal for GA-Net related units switching on/off | Vehicle in ACCESSORY mode: Less than 0.2 V Vehicle in OFF (LOCK) mode: 3.3 V - Battery voltage (depends on connected slave unit) |
If open: System Links XM icon shows red. |
| D9 | GA AUDIO L+ | Inputs sound signal from XM receiver | ------ | ------ |
| D10 | GA AUDIO R+ | Inputs sound signal from XM receiver | ------ | ------ |
| D11 | Not used | ------ | ------ | ------ |
| D12 | GA+B | Outputs power source for GA-Net related units | Battery voltage | If open/short to ground: System Links XM icon shows red. |
AUDIO-NAVIGATION UNIT CONNECTOR E (3P)
| Cavity | Terminal Name | Description | Voltage (about) | Symptom |
|---|---|---|---|---|
| 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 | ------ | ------ |
AUDIO-NAVIGATION UNIT CONNECTOR F (5P)
| Cavity | Terminal Name | Description | Voltage (about) | Symptom |
|---|---|---|---|---|
| F1 | USB1 GND | Ground for communication signal | ------ | ------ |
| F2 | USB1 VBUS | Outputs power source for USB port A | ------ | ------ |
| F3 | USB1 DATA+ | Communication signal | ------ | ------ |
| F4 | USB1 DATA- | Communication signal | ------ | ------ |
| F5 | USB1 SH | Shield for terminals No. 1, No. 2, No. 3, and No. 4 | ------ | ------ |
AUDIO-NAVIGATION UNIT CONNECTOR G (5P)
| Cavity | Terminal Name | Description | Voltage (about) | Symptom |
|---|---|---|---|---|
| G1 | USB2 GND | Ground for communication signal | ------ | ------ |
| G2 | USB2 VBUS | Outputs power source for USB port B | ------ | ------ |
| G3 | USB2 DATA+ | Communication signal | ------ | ------ |
| G4 | USB2 DATA- | Communication signal | ------ | ------ |
| G5 | USB2 SH | Shield for terminals No. 1, No. 2, No. 3, and No. 4 | ------ | ------ |
AUDIO-NAVIGATION UNIT CONNECTOR H (20P)
| Cavity | Terminal Name | Description | Voltage (about) | Symptom |
|---|---|---|---|---|
| H1 | T.M.D.S DATA2+ | Inputs video/audio data signal | ------ | ------ |
| H2 | T.M.D.S DATA2 SHIELD | Shield for terminals No. 1 and No. 3 | ------ | ------ |
| H3 | T.M.D.S DATA2- | Inputs video/audio data signal | ------ | ------ |
| H4 | T.M.D.S DATA1+ | Inputs video/audio data signal | ------ | ------ |
| H5 | T.M.D.S DATA1 SHIELD | Shield for terminals No. 4 and No. 6 | ------ | ------ |
| H6 | T.M.D.S DATA1- | Inputs video/audio data signal | ------ | ------ |
| H7 | T.M.D.S DATA0+ | Inputs video/audio data signal | ------ | ------ |
| H8 | T.M.D.S DATA 0 SHIELD | Shield for terminals No. 7 and No. 9 | ------ | ------ |
| H9 | T.M.D.S DATA0- | Inputs video/audio data signal | ------ | ------ |
| H10 | T.M.D.S CLOCK+ | TMDS synchronous signal | ------ | ------ |
| H11 | T.M.D.S CLOCK SHIELD | Shield for terminals No. 10 and No. 12 | ------ | ------ |
| H12 | T.M.D.S CLOCK- | TMDS synchronous signal | ------ | ------ |
| H13 | CEC | HDMI control signal | ------ | ------ |
| H14 | UTILITY | Not used | ------ | ------ |
| H15 | SCL | I2C bus synchronous signal | ------ | ------ |
| H16 | SDA | I2C bus communication signal | ------ | ------ |
| H17 | DDC, CEC GROUND | Ground for HDMI control signal | ------ | ------ |
| H18 | +5V POWER | 5 V power supply | ------ | ------ |
| H19 | HOT PLUG DETECT | Detects connection signal | ------ | ------ |
| H20 | SHIELD | Shield for all of terminals | ------ | ------ |
AUDIO-NAVIGATION UNIT CONNECTOR J (2P)
| Cavity | Terminal Name | Description | Voltage (about) | Symptom |
|---|---|---|---|---|
| J1 | GPS | ------ | ------ | If open/short to ground: System Links GPS antenna icon shows red. |
| J2 | SH (GPS) | ------ | ------ | If open: System Links GPS antenna icon shows red. |