Check BCM Input Signal

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

With CONSULT-II

Select "BCM"
With "DATA MONITOR" of "BUZZER", confirm "TAIL LAMP SW" status changes when the lighting switch is moved from ON (1st position) to OFF.
1. Lighting switch ON (1st position) : TAIL LAMP SW ON
2. Lighting switch OFF : TAIL LAMP SW OFF

Fig 1: CONSULT-II Display

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

Without CONSULT-II

Check combination switch. Refer to COMBINATION SWITCH READING FUNCTION

OK or NG

OK >> Replace the BCM. Refer to REMOVAL AND INSTALLATION OF BCM .

NG >> Check lighting switch. Refer to COMBINATION SWITCH READING FUNCTION