Main Power Supply
Remove instrument cluster. Turn ignition on. Check voltage between ground and specified terminal of instrument cluster connector. See MAIN POWER SUPPLY TEST TERMINALS table. See Fig 1 or Fig 2 . If battery voltage does not exist, check for blown fuse, open fusible link, open wiring harness, faulty ignition relay and/or faulty ignition switch.
MAIN POWER SUPPLY TEST TERMINALS
| Application | Terminal No. | |
|---|---|---|
| Sentra & 200SX | ||
| With Tachometer | 10, 22 & 41 | |
| Without Tachometer | 34 | |