Navigation Unit Inputs and Outputs for Connector D (5P)
CONNECTOR TERMINAL REFERENCE
| Terminal Number | Wire Color | Terminal Name | Description | Voltage (about) | Symptom |
|---|---|---|---|---|---|
| 1 | BRN | MIC GND | Ground for microphone signal | 0 V | If open: No microphone signal shown in diagnostics: "Navi System Link" and Functional Set up "Mic Level". If short to around: No effect on voice recognition. |
| 2 | YEL | MIC SIG | Microphone output signal positive | 4{5 V (with TALK button pressed) | If open: No micrphone signal shown in diagnostic screens: "Navi System Link" and Functional Setup "Mic Level". If short to ground: No microphone signal shown in diagnostic screens: "Navi System Link" and Functional Setup "Mic Level". |
| 3 | GRY | MIC SHIELD | Shield for terminal No. 1, 2, 5 | 0 V | If open: No effect on voice recognition. If short to ground: No effect on voice recognition. |
| 4 | GRN | HFL NAVI GUIDE | Steering wheel switch output | 4 | 5 V (TALK button depressed) 2.5 | 3 V (BACK button depressed) |
If open: Steering wheel "TALK", and "BACK" switch/buttons do not work. If short to ground: Steering wheel "TALK", and "BACK" switch/buttons do not work. |
| 5 | ORN | MIC ADPT | Control signal for microphone | 0 V | If open: No effect on voice recognition. If short to around: No effect on voice recognition. |