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Home >> Nissan-Datsun >> 2004 >> Sentra Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - QG18DE >> DTC P1805: Brake Switch >> Component Inspection >> Stop Lamp Switch
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Stop Lamp Switch

  1. Disconnect stop lamp switch harness connector.
    Fig 1: Disconnecting Stop Lamp Switch Harness Connector
    G00773332Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Check continuity between stop lamp switch terminal 1 and 2 (A/T models),+ and - (M/T models) under the following conditions.
    Fig 2: Stop Lamp Switch Terminal Continuity Conditions Chart
    G00773333Courtesy of NISSAN MOTOR CO., U.S.A.

    If NG, adjust brake pedal installation, refer to BRAKE BOOSTER and perform step 2 again.

    Fig 3: Checking Continuity Between Stop Lamp Switch Terminal 1 And 2 (A/T Models)
    G00773334Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 4: Checking Continuity Between Stop Lamp Switch Terminal + And - (M/T Models)
    G00773335Courtesy of NISSAN MOTOR CO., U.S.A.