1. Check Stop Lamp Switch Circuit

1. Turn ignition switch OFF.
2. Check the stop lamp when depressing and releasing the brake pedal.

Fig 1: Checking Stop Lamp Switch

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

OK or NG 

OK >> GO TO 4. CHECK STOP LAMP SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT .

NG >> GO TO 2. CHECK STOP LAMP SWITCH POWER SUPPLY CIRCUIT .