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Home >> Toyota >> 2019 >> Sequoia SR5, 4WD >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Lighting System (Exterior) (Service Information) >> Headlight Assembly >> Inspection [08/2017 - ] >> Procedure

Inspection [08/2017 - ]: Procedure

  1. INSPECT HEADLIGHT ASSEMBLY LH 
    1. Apply battery voltage to the connector and check the light illumination condition.

      OK

      Battery Connection Specified Condition
      Positive (+) → 6(B)
      Negative (-) → 5(E)
      Parking light illuminates
      Positive (+) → 7(B)
      Negative (-) → 5(E)
      Daytime running light illuminates
      Positive (+) → 2(LO)
      Negative (-) → 5(E)
      Low beam illuminates
      Positive (+) → 1(HI)
      Negative (-) → 5(E)
      High beam illuminates
      Positive (+) → 4(B)
      Negative (-) → 5(E)
      Turn signal light illuminates

      If the result is not as specified, replace the headlight assembly LH.

      GTY746364Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Headlight Assembly LH)
  2. INSPECT HEADLIGHT ASSEMBLY RH 
    1. Apply battery voltage to the connector and check the light illumination condition.
      GTY746364Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Headlight Assembly RH)

      OK

      Battery Connection Specified Condition
      Positive (+) → 6(B)
      Negative (-) → 5(E)
      Parking light illuminates
      Positive (+) → 7(B)
      Negative (-) → 5(E)
      Daytime running light illuminates
      Positive (+) → 2(LO)
      Negative (-) → 5(E)
      Low beam illuminates
      Positive (+) → 1(HI)
      Negative (-) → 5(E)
      High beam illuminates
      Positive (+) → 4(B)
      Negative (-) → 5(E)
      Turn signal light illuminates

      If the result is not as specified, replace the headlight assembly RH.