Component Inspection

WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.

CHECK THE INJECTOR INTERNAL RESISTANCE
Measure the resistance between the two injector pins.

Is the resistance below 150 KΩ

YES

Replace the injector. Refer to (cylinder 1 or 3) Removal and Installation (CYLINDER 1 and CYLINDER 3) , (cylinder 2 or 4) Removal and Installation (CYLINDER 2 and CYLINDER 4) , (cylinder 5 or 7) Removal and Installation (CYLINDER 5 and CYLINDER 7) , (cylinder 6 or 8) Removal and Installation (CYLINDER 6 and CYLINDER 8) .

NO

GO TO 2 .
CHECK INJECTOR COIL FOR A SHORT TO GROUND
Measure the resistance between each of the injector pins and the metal case of the injector.

Is the resistance below 150 KΩ

YES

Replace the injector. Refer to (cylinder 1 or 3) Removal and Installation (CYLINDER 1 and CYLINDER 3) , (cylinder 2 or 4) Removal and Installation (CYLINDER 2 and CYLINDER 4) , (cylinder 5 or 7) Removal and Installation (CYLINDER 5 and CYLINDER 7) , (cylinder 6 or 8) Removal and Installation (CYLINDER 6 and CYLINDER 8) .

NO

Inspection End.