HFL-Navigation Microphone Inputs and Outputs
HFL-NAVIGATION MICROPHONE 7P CONNECTOR
| Terminal Number | Wire Color | Terminal Name | Description | Voltage (about) | Symptom |
|---|---|---|---|---|---|
| 1 | BLK | GND (Ground) (G601) | Ground for HFL-navigation microphone | 0V | If open: You can not operate voice recognition. If short to ground: No effect on voice recognition. |
| 2 | BLU | MIC IN- (HFL mic signal negative) | Ground for microphone signal | 0 v | If open: microphone signal shown as red in diagnostics: System Links and Functional Setup Mic Level. If short to ground: No effect on voice recognition. |
| 3 | PNK | MIC IN+ (HFL mic signal positive) | Microphone output signal positive | 8V | If open: microphone signal shown as red in diagnostics: System Links and Functional Setup Mic Level. If short to ground: Microphone signal shown as red in diagnostic screens: System Links and Functional Setup Mic Level. |
| 5 | LT GRN | HFL MUTE | HFL MUTE signal | 0-5V | If open: You can not operate HFL sound. If short to ground: You can not operate audio sound. |
| 6 | PUR | ACC (Accessory) | Power source for accessory | Battery voltage at ACCESSORY (I) | If open: You can not operate voice control. If short to ground: Blows fuse No. 32 (10 A) in the under-dash fuse/relay box. |
| 7 | WHT | + B (+ B Power source) | Continuous power source | Battery voltage | If open: You can not operate HFL and voice control. If short to ground: Blows fuse No. 7 (10 A) in the under-dash fuse/relay box. |