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Home >> Infiniti >> 2003 >> FX45 >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Intelligent Key System >> Intelligent Key System >> Check Stop Lamp Switch

Check Stop Lamp Switch

  1. STOP LAMP SWITCH POWER SUPPLY CIRCUIT INSPECTION 
    1. Disconnect stop lamp switch connector.
    2. Check voltage between stop lamp switch connector E210 terminal 1 (GY) and ground.

      1 (GY) and ground: Battery voltage 

    OK or NG

    1. OK: GO TO 2.
    2. NG: Repair or replace harness between stop lamp switch and fuse.
      Fig 1: Inspecting Stop Lamp Switch Power Supply Circuit
      G03107078Courtesy of NISSAN MOTOR CO., U.S.A.
  2. STOP LAMP SWITCH OPERATION INSPECTION 

    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

    1. OK: GO TO 3.
    2. NG: Replace stop lamp switch.
      Fig 2: Inspecting Stop Lamp Switch Operation
      G03107079Courtesy of NISSAN MOTOR CO., U.S.A.
  3. STOP LAMP SWITCH GROUND CIRCUIT INSPECTION 
    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. 

    OK or NG

    1. OK: Stop lamp switch is OK.
    2. NG: Repair or replace harness.