Check Stop Lamp Switch

1. Disconnect stop lamp switch connector.
2. Check voltage between stop lamp switch connector E210 terminal 1 (GY) and ground.

   1 (GY) - Ground : Battery voltage 

OK or NG 

OK : GO TO 2.

NG : Repair or replace harness between stop lamp switch and fuse.

Fig 1: Identifying Voltage Between Stop Lamp Switch Connector E210 Terminal 1 (GY) And Ground

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

Check continuity between stop lamp switch connector E210 terminal 1 and 2.

1 - 2 

Brake pedal depressed : Continuity should exist. 

Brake pedal not depressed : Continuity should not exist. 

OK or NG 

OK : GO TO 3.

NG : Replace stop lamp switch.

Fig 2: Identifying Continuity Between Stop Lamp Switch Connector E210 Terminal 1 And 2

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

1. Check continuity between stop lamp switch connector E210 terminal 2 (P) and Intelligent Key unit connector M34 terminal 26 (P/L).

   2 (P) - 26 (P/L) : Continuity should exist. 

2. Check continuity between stop lamp switch connector E210 terminal 2 (P) and ground.

   2 (P) - Ground : Continuity should not exist. 

   Fig 3: Identifying Continuity Between Stop Lamp Switch Connector E210 Terminal 2 And Intelligent Key Unit Connector M34 Terminal 26

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

OK or NG 

OK : Stop lamp switch is OK.

NG : Repair or replace harness.