Audio-Navigation Unit Connector H (28P)
AUDIO-NAVIGATION UNIT CONNECTOR H (28P)
| Terminal Number | Wire Color | Terminal Name | Description | Voltage (about) | Symptom | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | ORN | NAVI ILLUMI + (Illumination positive) | Parking light on signal | Lights on: battery voltage, Lights off: 0 V | If open: When brightness=Auto, night mode for the display is inoperative when lights on. If short to ground: Auto, night mode for the display is inoperative when lights on. |
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| 5 | YEL | DIAG-(Diagnostic negative) | Ground for service check signal | 0 V | If open: The system will not go into diagnostic mode when using the SCS service connector. If short to ground: No effect on system. |
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| 9 | RED(2) | HFL/HIP COMM2 (HFL communication 2) | Communication signal for HFL | 4.5 V DC | If open/short: Solid red HFL icon in System Links. Phone icon in the Route To screen is grayed out. | ||||||
| GRN(3) | HFL COMM2 (HFL communication 2) | Communication signal for HFL | 4.5 V DC | If open/short: Solid red HFL icon in System Links. Phone icon in the Route To screen is grayed out. | |||||||
| 10 | WHT(2) | HFL/HIP COMM1 (HFL communication 1) | Communication signal for HFL | 4.5 V DC | If open/short: HFL icon in System Links changes between red and green. Phone icon in the Route To screen is grayed out. | ||||||
| BLK(3) | HFL COMM1 (HFL communication 1) | Communication signal for HFL | 4.5 V DC | If open/short: HFL icon in System Links changes between red and green. Phone icon in the Route To screen is grayed out. | |||||||
| 13 | GRY(1) | JOG SH (Interface dial Shield jog) | Shield for terminal No. 26 | -- | -- | ||||||
| 14 | GRY(1) | MIC SIG SH (HFL mic signal shield) | Shield for terminals No. 27 and No. 28 | 0 V | If open/short to ground: No effect on system. | ||||||
| 18 | RED | DIAG + (Diagnostic positive) | Service check signal for navigation system | 5-6 V | If open: No effect on system. If short to ground: System goes into diagnostic mode at ACC or ON mode. |
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| 20 | BRN | BACK LT (Back light or reverse signal) | Reverse signal of select lever from reverse relay | In R position: Battery voltage, Otherwise: 0 V | If open: Navigation never sees reverse. Diagnostic screen Car Status, Back=0. If short to ground: Blows the No. 5 (7.5 A) fuse in the driver's under-dash fuse/relay box. |
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| 22 | BLK(2) | HFL/HIP COMM4 (HFL communication 4) | Communication signal for HFL | 5 V DC | If open/short: Solid red HFL icon in System Links. Phone icon in the Route To screen is grayed out. | ||||||
| WHT(3) | HFL COMM4 (HFL communication 4) | Communication signal for HFL | 5 V DC | If open/short: Solid red HFL icon in System Links. Phone icon in the Route To screen is grayed out. | |||||||
| 23 | GRN(2) | HFL/HIP COMM3 (HFL communication 3) | Communication signal for HFL | 5 V DC | If open/short: HFL icon in System Links changes between red and green. Phone icon in the Route To screen is grayed out. | ||||||
| RED(3) | HFL COMM3 (HFL communication 3) | Communication signal for HFL | 5 V DC | If open/short: HFL icon in System Links changes between red and green. Phone icon in the Route To screen is grayed out. | |||||||
| 24 | GRY(1) | HFL/HIP COMM SH (shield HFL)(2) | Shield for terminals No. 9, No. 10, No. 22, and No. 23 | 0 V | If open/short to ground: No effect on system. | ||||||
| HFL COMM SH (shield HFL)(3) | Shield for terminals No. 9, No. 10, No. 22, and No. 23 | 0 V | If open/short to ground: No effect on system. | ||||||||
| 26 | BLU | JOG (Interface dial Jog) | Interface dial operation signal | 0-5 V pulses | If open: You cannot operate navigation system. If short to ground: You cannot operate navigation system. |
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| 27 | RED | MIC SIG- (HFL mic signal negative) | Ground for microphone signal | 0 V | If open: System Links Mic icon shown as red. Mic diag indicator do not work. If short to ground: No effect on voice recognition. |
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| 28 | GRN | MIC SIG + (HFL mic signal positive) | Microphone output signal positive | 4-5 V (TALK button pressed) | If open/short to ground: System Links Mic icon shown as red. Mic diag indicator do not work. | ||||||
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