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Home >> Lexus >> 2004 >> GX 470 >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Combination Meter - Diagnosis >> Seat Belt Warning Lamp For Driver's Seat Does Not Operate >> Inspection Procedure

Inspection Procedure

  1. CHECK COMBINATION METER ASSY 
    1. Remove the combination meter assy.
    2. Driver sits on the seat.
    3. Check the continuity between the terminal C11-17 of combination meter connector and body ground.

      Standard: 

      Fig 1: Terminals Continuity Reference Chart
      G01423900Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 2: Checking Combination Meter Assy
      G01423901Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. OK: CHECK AND REPLACE COMBINATION METER ASSY 
    2. NG: GO TO NEXT STEP. 
  2. INSPECT FRONT SEAT INNER BELT ASSY 
    1. Check resistance.
      1. Driver sits on the seat.
      2. Check resistance between terminals 3 and 6 of front seat inner belt assy.

        Standard: 

        Fig 3: Terminals Resistance Reference Chart
        G01423902Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        Fig 4: Inspecting Front Seat Inner Belt Assy Connector
        G01423903Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE FRONT SEAT INNER BELT ASSY 
    2. OK: GO TO NEXT STEP. 

      REPAIR OR REPLACE HARNESS OR CONNECTOR