Audio-Navigation Unit Connector for Inputs and Outputs
| 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. |