Terminals and Reference Value for Display Unit (With Monochrome Display)
WARNING: This page is about a different car, the 2007 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
TERMINALS AND REFERENCE VALUE FOR DISPLAY UNIT (WITH MONOCHROME DISPLAY)
| Terminal No. (Wire color) | Item | Signal input/output | Condition | Voltage (Approx.) | Example of symptom | ||
|---|---|---|---|---|---|---|---|
| + | - | Ignition switch | Operation | ||||
| 1 (Y/R) | Ground | Battery power | Input | OFF | - | Battery voltage | System does not work properly. |
| 2 (V) | Ground | ACC signal | Input | ACC | - | Battery voltage | System does not work properly. |
| 3 (G) | Ground | Ignition signal | Input | ON | - | Battery voltage | A/C operation is not possible. Vehicle information setting is not possible. |
| 4 (R/L) | Ground | Illumination signal | Input | OFF | Lighting switch is ON (position 1). | Battery voltage | Audio unit illumination does not come on when lighting switch is ON (position 1). |
| Turn lighting switch OFF. | 3.0V or less | ||||||
| 6 (B) | Ground | Ground | - | ON | - | 0V | - |
| 7 (P/L) | Ground | Vehicle speed signal (8-pulse) | Input | ON | When vehicle speed is approx. 40 km/h (25 MPH) | Drive computer item is not displayed correctly. | |
| 8 (B/R) | Ground | Audio TX | Output | ON | Operate audio volume. | Audio does not operate properly. | |
| 9 | - | Shield ground | - | - | - | - | - |
| 10 (BR) | Ground | Audio RX | Input | ON | Operate audio volume. | Audio does not operate properly. | |
| 11 (V) | Ground | Communication signal (+) | Input/output | ON | - | System does not work properly. | |
| 12 | - | Shield ground | - | - | - | - | - |
| 13 (LG) | Ground | Communication signal (-) | Input/output | ON | - | System does not work properly. | |
| 14 (L) | - | CAN-H | - | - | - | - | - |
| 16 (P) | - | CAN-L | - | - | - | - | - |