Lighting Switch Signal Inspection

WARNING: This page is about a different car, the 2008 Infiniti M45 and 2008 Infiniti M35. However, it is still accessible from the selected car via links, so may be relevant.

CHECK BCM INPUT SIGNAL
1. Select "BCM" on CONSULT-III.
2. With "DATA MONITOR" of "BUZZER", confirm "TAIL LAMP SW" when the lighting switch is operated.
  "TAIL LAMP SW" Lighting switch ON (1st position) : ON
  
  Lighting switch OFF : OFF
OK or NG

OK: Lighting switch signal is OK. Return to "SYMPTOM CHART ".

NG: Check the lighting switch. Refer to "SWITCH CIRCUIT INSPECTION ".