Check Power Supply Circuit

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.

Turn ignition switch OFF.
Disconnect BCM.
Check voltage between BCM connector M19 terminals 42, 55 and ground.

Fig 1: Connector Terminals Voltage Specifications (M 19)

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

Fig 2: Checking Voltage Between BCM Connector M19 Terminals 42, 55 & Ground

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

OK or NG

OK >> GO TO 3
NG >> Repair or replace harness.