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Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 902 (Exterior Lighting System) >> DTC/Circuit Diagnosis >> Headlamp (Hi) Circuit >> Component Function Check

Component Function Check

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK HEADLAMP (HI) OPERATION 

    WITHOUT CONSULT

    1. Start IPDM E/R auto active test. Refer to "DIAGNOSIS DESCRIPTION ".
    2. Check that the headlamp switches to the high beam.
      NOTE: HI/LO is repeated 1 second each when using the IPDM E/R auto active test.

    WITH CONSULT

    1. Select "EXTERNAL LAMPS" of IPDM E/R active test item.
    2. With the test item operating, check that the headlamp switches to high beam.

      Hi: Headlamp switches to the high beam. 

      Off: Headlamp OFF 

      Does the headlamp switch to high beam? 

      YES: Headlamp (HI) circuit is normal.

      NO: Refer to "DIAGNOSIS PROCEDURE ".

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