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Home >> Infiniti >> 2003 >> Q45 >> Repair and Diagnosis >> External Pages >> Different car >> Section 201 (Engine Control System) >> DTC P1805: Brake Switch >> Component Inspection >> Stop Lamp Switch

Stop Lamp Switch

WARNING: This page is about a different car, the 2004 Infiniti Q45. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect stop lamp switch harness connector.
  2. Check continuity between stop lamp switch terminals 1 and 2 under the following conditions.
    Fig 1: Checking Continuity Between Stop Lamp Switch Terminals 1 & 2 (1 Of 2)
    G00761266Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 2: Checking Continuity Between Stop Lamp Switch Terminals 1 & 2 (2 Of 2)
    G00761267Courtesy of NISSAN MOTOR CO., U.S.A.
  3. If NG, adjust stop lamp switch installation, refer to BRAKE PEDAL HEIGHT , and perform step 2 again.