LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2003 >> I35 >> Repair and Diagnosis >> External Pages >> Different car >> Section 237 (Engine Control System) >> DTC P1805: Brake Switch >> Component Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Inspection

WARNING: This page is about a different car, the 2004 Infiniti I35. However, it is still accessible from the selected car via links, so may be relevant.

STOP LAMP SWITCH 

  1. Disconnect stop lamp switch harness connector. See Figure .
    Fig 1: Terminals Continuity Inspection Chart
    G00787406Courtesy 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 Based On Conditions
    G00787407Courtesy of NISSAN MOTOR CO., U.S.A.
  3. If NG, replace stop lamp switch.