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Home >> Infiniti >> 2005 >> FX45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System - VK45DE >> DTC P1805: 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 continuity between stop lamp switch terminals 1 and 2 under the following conditions.
    CONDITIONS AND CONTINUITY REFERENCE CHART

    Conditions Continuity
    Brake pedal fully released Should not exist.
    Brake pedal slightly depressed Should exist.
    Fig 1: Checking Continuity Between Stop Lamp Switch Terminals 1 And 2
    G02358797Courtesy of NISSAN MOTOR CO., U.S.A.
  4. If NG, adjust stop lamp switch installation, refer to "BRAKE PEDAL ", and perform step 3 again.
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