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Home >> Lexus >> 2007 >> ES 350 >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Lighting >> High Mounted Stop Light Assembly >> On-Vehicle Inspection

On-Vehicle Inspection

  1. INSPECT HIGH MOUNTED STOP LIGHT ASSEMBLY 
    1. Disconnect the high mounted stop light connector.
    2. Measure the voltage according to the value(s) in the table below.

      Standard voltage 

      TESTER CONNECTION SPECIFIED CONDITION

      Taster Connection Condition Specified Condition
      L3-1 - L3-2 Brake pedal released Below 1 V
      L3-1 - L3-2 Brake pedal depressed 10 to 14 V

      If the result is not as specified, there is a malfunction on the wire harness side.

      Fig 1: Identifying L3 Connector Terminals
      G05252457Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002