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Home >> Nissan-Datsun >> 2004 >> Quest SL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System >> 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
    G00775953Courtesy 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
    G00775955Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 3: Identifying Stop Lamp Switch Terminals And Under Following Conditions
    G00775954Courtesy of NISSAN MOTOR CO., U.S.A.
  3. If NG, adjust stop lamp switch installation, refer to ADJUSTMENTS , and perform step 2 again.