Fuel Injector

1. Disconnect fuel injector harness connector.
2. Check resistance between terminals as shown in the figure.

Resistance: 13.5 - 17.5 Ω [at 10 - 60°C (50 - 140°F)] 

Fig 1: Checking Resistance Between Fuel Injector Terminals

Courtesy of NISSAN MOTOR CO., U.S.A.