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Home >> Nissan-Datsun >> 2005 >> Sentra Base, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control System (QG18DE) >> DTC P1805: Brake Switch >> Component Inspection >> Stop Lamp Switch

Stop Lamp Switch

  1. Disconnect stop lamp switch harness connector.
    Fig 1: Locating Stop Lamp Switch Harness Connector
    G02450448Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Check continuity between stop lamp switch terminals 1 and 2 under the following conditions.
    Fig 2: Checking Continuity Between Stop Lamp Switch Terminals 1 And 2 (4-Pin Connector)
    G02450449Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 3: Checking Continuity Between Stop Lamp Switch Terminals 1 And 2 (2-Pin Connector)
    G02450450Courtesy of NISSAN MOTOR CO., U.S.A.
    STOP LAMP SWITCH CONTINUITY SPECIFICATION

    Conditions Continuity
    Brake pedal fully released Should not exist.
    Brake pedal depressed Should exist.

    If NG, adjust brake pedal installation, refer to "BRAKE PEDAL AND BRACKET ", and perform step 2 again.