Fuel Pump
To test fuel pump, disconnect fuel pump connector, accessible through trunk (Maxima and 240SX), under rear seat (Altima, Sentra and 200SX), or under vehicle body (Pathfinder, QX4, Frontier and Quest). At fuel pump connector, check resistance between fuel pump terminals specified in FUEL PUMP RESISTANCE TEST table. If resistance is not as specified, replace fuel pump.
FUEL PUMP RESISTANCE TEST
| Application | Terminals (Wire Colors) | Ohms |
|---|---|---|
| Altima | Black & Black/Red | 0.2-5.0 |
| Maxima | Black/Yellow & Green/Red | 0.2-5.0 |
| Sentra & 200SX | Black & Black/Yellow | 0.2-5.0 |
| Pathfinder & QX4 | Black & White/Blue | 0.2-5.0 |
| Frontier | Black & White/Blue | 0.2-5.0 |
| Quest | Black/White & Light Green/Red | 0.7 |
| 240SX | Black & Black/Yellow | 0.2-5.0 |