2. Check Stop Lamp Switch Power Supply Circuit

1. Disconnect stop lamp switch harness connector.
   Fig 1: Identifying Stop Lamp Switch

   Courtesy of NISSAN MOTOR CO., U.S.A.
2. Check voltage between stop lamp switch terminal 1 and ground with CONSULT-II or tester.
   Fig 2: Checking Voltage Between Stop Lamp Switch Terminal 1 & Ground

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

   Voltage: Battery voltage 

OK or NG 

1. OK: GO TO 4. CHECK STOP LAMP SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT .
2. NG: GO TO 3.