Ignition Coil Power Source
- Disconnect ignition coil 2-pin connector. Turn ignition on. Check for voltage at specified wire terminal. See IGNITION COIL POWER SOURCE TERMINAL IDENTIFICATION table.
- If voltage is present, go to POWER TRANSISTOR. If voltage is not present, check continuity of entire circuit between battery and ignition coil, including fuse link and ignition switch.
IGNITION COIL POWER SOURCE TERMINAL IDENTIFICATION
| Application | Wire Color |
|---|---|
| Altima | Black/Red |
| NX & Sentra | Green/Yellow |
| Maxima | White/Green |
| Pathfinder & Pickup | Black/White |
| Quest | Red |
| 240SX | Light Green/Black |