2. Check Stop Lamp Switch Power Supply Circuit

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

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2. Check voltage between stop lamp switch terminal 1 and ground with CONSULT-II or tester.
   1. Voltage: Battery voltage 

Fig 2: Checking voltage between stop lamp switch terminal 1 & ground

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

OK or NG 

OK: GO TO 4.

NG: GO TO 3.