5. Check Injectors

WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

Let engine idle.
Check voltage between ECM terminals 21, 22, 23, 40, 41, 42 and ground with CONSULT-II or tester.
Refer to WIRING DIAGRAM for Injectors, WIRING DIAGRAM .

For system wiring diagrams, see SYSTEM WIRING DIAGRAMS .
1. Battery voltage should exist.

OK or NG

OK: GO TO 6.
NG: Perform "DIAGNOSTIC PROCEDURE ".

Fig 1: Checking Voltage

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