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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Qr25DE >> 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
    G00779468Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Check continuity between stop lamp switch terminals 1 and 2 (A/T models), + and - (M/T models) under the following conditions.
    Fig 2: Checking Continuity Between Stop Lamp Switch Terminals 1 & 2 (A/T Models)
    G00779470Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 3: Checking Continuity Between Stop Lamp Switch + & - (M/T Models)
    G00779471Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 4: Brake Pedal Condition & Continuity Table
    G00779469Courtesy of NISSAN MOTOR CO., U.S.A.

    If NG, adjust brake pedal installation, refer to BRAKE PEDAL FREE PLAY and BRAKE PEDAL HEIGHT , and perform step 2 again.