Audio Unit Connector For Inputs And Outputs (Without Auto Idle Stop System) (2015-17)
| Connector Index |
|---|
| Audio Unit Connector A (24P) |
| Audio Unit Connector B (8P) |
| Audio Unit Connector C (20P) |
| Audio Unit Connector D (12P) |
| Audio Unit Connector E (5P) |
| Audio Unit Connector F (18P) |
| Audio Unit Connector G (24P) |
| Audio Unit Connector H (16P) |
| Audio Unit Connector J (5P) |
| Audio Unit Connector K (5P) |
| Audio Unit Connector L (3P) |
AUDIO UNIT CONNECTOR A (24P)
| Cavity | Terminal Name | Description | Voltage (about) | Symptom |
|---|---|---|---|---|
| A1 | GND | Ground for audio unit (G303) | Vehicle in ACCESSORY mode: Less than 0.2 V | If open: Center display unit screen goes black (backlight still operates). Audio system does not work. If short to ground: No effect on system. |
| A2 | B-CAN_L | Communication signal | - - - | 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 | +B AUDIO | Continuous power source | Battery voltage | If open: Center display unit screen goes black (backlight still operates). Audio system does not work. If short to ground: Blows the No. A19 (20 A) fuse in the under-hood fuse/relay box. |
| A4 | B-CAN_H | Communication signal | - - - | 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 | Not used | - - - | - - - | - - - |
| A6 | Not used | - - - | - - - | - - - |
| A7 | Not used | - - - | - - - | - - - |
| A8 | Not used | - - - | - - - | - - - |
| A9 | Not used | - - - | - - - | - - - |
| A10 | Not used | - - - | - - - | - - - |
| A11 | Not used | - - - | - - - | - - - |
| A12 | SCTY 2 | Security signal from center display unit | - - - | If open: The security system sets. |
| A13 | K LINE | Detects scan tool signal (serial data) | - - - | - - - |
| A14 | Not used | - - - | - - - | - - - |
| A15 | FL SP PRE+ | Outputs sound signal for left front channel | - - - | - - - |
| A16 | FL SP PRE- | Outputs sound signal for left front channel | - - - | - - - |
| A17 | Not used | - - - | - - - | - - - |
| A18 | Not used | - - - | - - - | - - - |
| A19 | FR SP PRE+ | Outputs sound signal for right front channel | - - - | - - - |
| A20 | FR SP PRE- | Outputs sound signal for right front channel | - - - | - - - |
| A21 | SWD+B | Outputs signal for stereo amplifier and ANC/active sound control unit switching on/off | Vehicle in ACCESSORY mode: Battery voltage | - - - |
| A22 | Not used | - - - | - - - | - - - |
| A23 | Not used | - - - | - - - | - - - |
| A24 | ACC | Power source for accessories | Vehicle in ACCESSORY mode: Battery voltage | If open: Center display unit 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 UNIT CONNECTOR B (8P)
| Cavity | Terminal Name | Description | Voltage (about) | Symptom |
|---|---|---|---|---|
| B1 | Not used | - - - | - - - | - - - |
| B2 | Not used | - - - | - - - | - - - |
| B3 | Not used | - - - | - - - | - - - |
| B4 | ANC CHK2 | Outputs ANC test signal | Vehicle in ACCESSORY mode: 5 V | - - - |
| B5 | Not used | - - - | - - - | - - - |
| B6 | Not used | - - - | - - - | - - - |
| B7 | Not used | - - - | - - - | - - - |
| B8 | Not used | - - - | - - - | - - - |
AUDIO UNIT CONNECTOR C (20P)
| Cavity | Terminal Name | Description | Voltage (about) | Symptom |
|---|---|---|---|---|
| C1 | TELE SIG SH | Shield for terminals No. 2 and No. 12 | - - - | - - - |
| C2 | TELE SIG- | Inputs HFL prompts and telephone sound signal from HandsFreeLink control unit | - - - | - - - |
| C3 | Not used | - - - | - - - | - - - |
| C4 | RS485- | Communication signal to stereo amplifier | - - - | If open/short: Stereo amplifier does not work. No sound is heard from speakers. System Links AMP icon shows red. |
| C5 | RS485+ | Communication signal to stereo amplifier | - - - | If open/short: Stereo amplifier does not work. No sound is heard from speakers. System Links AMP icon shows red. |
| C6 | AUX DET GND | Ground for auxiliary jack assembly | - - - | - - - |
| C7 | AUX SH | Shield for terminals No. 8, No. 17, and No. 18 | - - - | - - - |
| C8 | AUX SIG GND | Ground for sound signal from auxiliary jack assembly | - - - | - - - |
| C9 | COMPASS 1 | Communication signal to electrical compass unit | - - - | If open/short: Compass indication does not display. System Links COMPASS icon shows red. |
| C10 | COMPASS 2 | Communication signal to electrical compass unit | - - - | If open/short: Compass indication does not display. System Links COMPASS icon shows red. |
| C11 | Not used | - - - | - - - | - - - |
| C12 | TELE SIG+ | Inputs HFL prompts and telephone sound signal from HandsFreeLink control unit | - - - | - - - |
| C13 | Not used | - - - | - - - | - - - |
| C14 | Not used | - - - | - - - | - - - |
| C15 | RS485 SH | Shield for terminals No. 4 and No. 5 | - - - | - - - |
| C16 | AUX DET | Detects connection signal for auxiliary jack assembly | Vehicle in ACCESSORY mode:
|
- - - |
| C17 | AUX RCH | Inputs sound signal from auxiliary jack assembly | - - - | - - - |
| C18 | AUX LCH | Inputs sound signal from auxiliary jack assembly | - - - | - - - |
| C19 | COMPASS 3 | Communication signal to electrical compass unit | - - - | If open/short: Compass indication does not display. System Links COMPASS icon shows red. |
| C20 | COMPASS 4 | Communication signal to electrical compass unit | - - - | If open/short: Compass indication does not display. System Links COMPASS icon shows red. |
AUDIO UNIT CONNECTOR D (12P)
| Cavity | Terminal Name | Description | Voltage (about) | Symptom |
|---|---|---|---|---|
| D1 | GA BUS- | GA-Net bus communication signal | - - - | If open/short: GA-Net related system does not work. Center display does not dim using dash brightness control button. System Links Display icon, XM icon, HFL icon, and Remote Tuner icon shows red. |
| D2 | SH GA BUS | Shield for terminals No. 1 and No. 7 | - - - | If open/short to ground: No effect on system. |
| D3 | GA AUDIO L- | Inputs sound signal from HandsFreeLink control unit and XM receiver | - - - | - - - |
| D4 | GA AUDIO R- | Inputs sound signal from HandsFreeLink control unit and 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 | - - - | 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 | GA BUS+ | GA-Net bus communication signal | - - - | If open/short: GA-Net related system does not work. Center display does not dim using dash brightness control button. System Links Display icon, XM icon, HFL icon, and Remote Tuner 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: 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 | GA AUDIO L+ | Inputs sound signal from HandsFreeLink control unit and XM receiver | - - - | - - - |
| D10 | GA AUDIO R+ | Inputs sound signal from HandsFreeLink control unit and XM receiver | - - - | - - - |
| D11 | Not used | - - - | - - - | - - - |
| D12 | GA+B | Outputs power source for GA-Net related units | Vehicle in ACCESSORY mode: Battery voltage | If open: GA-Net related system does not work. System Links XM icon, HFL icon, and Remote Tuner icon shows red. |
AUDIO UNIT CONNECTOR E (5P)
| Cavity | Terminal Name | Description | Voltage (about) | Symptom |
|---|---|---|---|---|
| E1 | TUNE SH | Shield for terminals No. 2, No. 3, No. 4, and No. 5 | - - - | - - - |
| E2 | TUNE L- | Inputs sound signal from tuner unit | - - - | - - - |
| E3 | TUNE L+ | Inputs sound signal from tuner unit | - - - | - - - |
| E4 | TUNE R- | Inputs sound signal from tuner unit | - - - | - - - |
| E5 | TUNE R+ | Inputs sound signal from tuner unit | - - - | - - - |
AUDIO UNIT CONNECTOR F (18P)
| Cavity | Terminal Name | Description | Voltage (about) | Symptom |
|---|---|---|---|---|
| F1 | GND | Ground for audio unit (G303) | Vehicle in ACCESSORY mode: Less than 0.2 V | If open: Center display unit screen goes black (backlight still operates). Audio system does not work. If short to ground: No effect on system. |
| F2 | Not used | - - - | - - - | - - - |
| F3 | +B AUDIO | Continuous power source | Battery voltage | If open: Center display unit screen goes black (backlight still operates). Audio system does not work. The system sets the anti-theft mode. If short to ground: Blows the No. A19 (20 A) fuse in the under-hood fuse/relay box. |
| F4 | Not used | - - - | - - - | - - - |
| F5 | Not used | - - - | - - - | - - - |
| F6 | Not used | - - - | - - - | - - - |
| F7 | Not used | - - - | - - - | - - - |
| F8 | Not used | - - - | - - - | - - - |
| F9 | JOG SH | Shield for terminal No. 16 | - - - | If open/short to ground: No effect on system. |
| F10 | Not used | - - - | - - - | - - - |
| F11 | Not used | - - - | - - - | - - - |
| F12 | Not used | - - - | - - - | - - - |
| F13 | Not used | - - - | - - - | - - - |
| F14 | Not used | - - - | - - - | - - - |
| F15 | Not used | - - - | - - - | - - - |
| F16 | JOG | Inputs center switch panel and interface dial operation signal | - - - | If open/short: Center switch panel/interface dial does not work. |
| F17 | Not used | - - - | - - - | - - - |
| F18 | Not used | - - - | - - - | - - - |
AUDIO UNIT CONNECTOR G (24P)
| Cavity | Terminal Name | Description | Voltage (about) | Symptom |
|---|---|---|---|---|
| G1 | HFT SIRI GND | Shield for terminals No. 13 and No. 14 | - - - | - - - |
| G2 | SH CAMERA | Shield for terminals No. 3 and No. 15 | - - - | - - - |
| G3 | CAMERA GND | Ground for rearview camera | - - - | - - - |
| G4 | Not used | - - - | - - - | - - - |
| G5 | CAMERA BIT 0 | Mode select signal for rearview camera | 0 - 7 V (depends on rearview mode) | - - - |
| G6 | Not used | - - - | - - - | - - - |
| G7 | Not used | - - - | - - - | - - - |
| G8 | Not used | - - - | - - - | - - - |
| G9 | Not used | - - - | - - - | - - - |
| G10 | Not used | - - - | - - - | - - - |
| G11 | Not used | - - - | - - - | - - - |
| G12 | Not used | - - - | - - - | - - - |
| G13 | HFT SIRI SIG | Not used | - - - | - - - |
| G14 | HFT SIRI GND | Not used | - - - | - - - |
| G15 | CAMERA V | Video signal for rearview camera | - - - | - - - |
| G16 | CAMERA VCC | Power source for rearview camera | Vehicle in ACCESSORY mode: 8.0 V | - - - |
| G17 | CAMERA ADPT | Control signal for rearview camera | Less than 0.2 V | If open: System Links Rear Camera icon shows red. |
| G18 | CAMERA BIT 1 | Mode select signal for rearview camera | 0 - 7 V (depends on rearview mode) | - - - |
| G19 | Not used | - - - | - - - | - - - |
| G20 | Not used | - - - | - - - | - - - |
| G21 | Not used | - - - | - - - | - - - |
| G22 | Not used | - - - | - - - | - - - |
| G23 | Not used | - - - | - - - | - - - |
| G24 | BACK LT | 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 |
If open/short to ground: No change to rearview camera image. Diagnostic screen Car Status, BACK = 0. |
AUDIO UNIT CONNECTOR H (16P)
| Cavity | Terminal Name | Description | Voltage (about) | Symptom |
|---|---|---|---|---|
| H1 | AUX NAVI SH | Shield for terminals No. 2, No. 9, and No. 10 | - - - | - - - |
| H2 | AUX NAVI GND | Ground for front audio signal of voice guidance | - - - | - - - |
| H3 | Not used | - - - | - - - | - - - |
| H4 | Not used | - - - | - - - | - - - |
| H5 | Not used | - - - | - - - | - - - |
| H6 | Not used | - - - | - - - | - - - |
| H7 | Not used | - - - | - - - | - - - |
| H8 | Not used | - - - | - - - | - - - |
| H9 | Not used | - - - | - - - | - - - |
| H10 | AUX NAVI | Outputs front audio signal of voice guidance and Voice Recognition (VR) prompts | - - - | - - - |
| H11 | Not used | - - - | - - - | - - - |
| H12 | Not used | - - - | - - - | - - - |
| H13 | Not used | - - - | - - - | - - - |
| H14 | Not used | - - - | - - - | - - - |
| H15 | Not used | - - - | - - - | - - - |
| H16 | Not used | - - - | - - - | - - - |
AUDIO UNIT CONNECTOR J (5P)
| Cavity | Terminal Name | Description | Voltage (about) | Symptom |
|---|---|---|---|---|
| J1 | HFT USB GND | Ground for communication signal | - - - | - - - |
| J2 | HFT USB VBUS | Outputs power source for USB | - - - | - - - |
| J3 | HFT USB DATA+ | Communication signal for HandsFreeLink control unit | - - - | - - - |
| J4 | HFT USB DATA- | Communication signal for HandsFreeLink control unit | - - - | - - - |
| J5 | HFT USB SH | Shield for terminals No. 1, No. 2, No. 3, and No. 4 | - - - | - - - |
AUDIO UNIT CONNECTOR K (5P)
| Cavity | 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 UNIT CONNECTOR L (3P)
| Cavity | Terminal Name | Description | Voltage (about) | Symptom |
|---|---|---|---|---|
| L1 | GVIF- | Outputs video signal for center display unit | - - - | If open/short: Center display unit screen goes black (backlight still operates). Audio system does work. |
| L2 | GVIF+ | Outputs video signal for center display unit | - - - | If open/short: Center display unit screen goes black (backlight still operates). Audio system does work. |
| L3 | GVIF SH | Shield for terminals No. 1 and No. 2 | - - - | If open/short to ground: No effect on system. |