Lighting Switch Signal Inspection

CHECK BCM INPUT SIGNAL
1. Select "BCM" on CONSULT.
2. With "DATA MONITOR" of "BUZZER", confirm "LIGHT SW 1ST" when the lighting switch is operated.
  "LIGHT SW 1ST" Lighting switch (1st position): ON
  
  Lighting switch (OFF): OFF
  
  OK or NG
  
  OK: Lighting switch signal is OK. Return to , "TROUBLE DIAGNOSIS ".
  
  NG: Check the lighting switch. Refer to , "COMBINATION SWITCH INSPECTION ".