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Home >> Infiniti >> 2005 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> ASCD Brake Switch >> Component Inspection >> Stop Lamp Switch
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Stop Lamp Switch

  1. Turn ignition switch OFF.
  2. Disconnect stop lamp switch harness connector.
  3. Check harness continuity between stop lamp switch terminals 3 and 4 under the following conditions.
    STOP LAMP SWITCH CONTINUITY

    Condition Continuity
    Brake pedal: Fully released Should not exist.
    Brake pedal: Slightly depressed Should exist.
    Fig 1: Checking Harness Continuity Between Stop Lamp Switch Terminals 3 And 4
    G02389471Courtesy of NISSAN MOTOR CO., U.S.A.

    If NG, adjust stop lamp switch installation, refer to "BRAKE PEDAL ", and perform step 3 again.

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