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Home >> Infiniti >> 2008 >> M35 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (VQ35DE) - DTCS P1220 To P2A03 >> DTC P1805: Brake Switch >> Component Inspection >> Stop Lamp Switch
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Stop Lamp Switch

  1. Turn ignition switch OFF.
  2. Disconnect stop lamp switch harness connector.
  3. Check harness continuity between stop lamp switch terminals 1 and 2 under the following conditions.
    CONTINUITY REFERENCE CHART

    Condition Continuity
    When brake pedal: Fully released. Should not exist.
    When brake pedal: Slightly depressed. Should exist.
  4. If NG, adjust stop lamp switch installation, refer to "BRAKE PEDAL ", and perform step  3 again.
    Fig 1: Checking Harness Continuity Between Stop Lamp Switch Terminals 1 And 2
    G05210078Courtesy of NISSAN MOTOR CO., U.S.A.