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Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis >> External Pages >> Different car >> Section 688 (Exterior Lighting System) >> DTC/Circuit Diagnosis >> Headlamp (Lo) Circuit >> Component Function Check
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Component Function Check

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK HEADLAMP (LO) OPERATION

    WITHOUT CONSULT

    1. Start IPDM E/R auto active test. Refer to "DIAGNOSIS DESCRIPTION ".
    2. Check that the headlamp is turned ON.
      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 items operating, check that the headlamp is turned ON.

      Lo: Headlamp ON 

      Off: Headlamp OFF 

      Is the headlamp turned ON? 

      YES: Headlamp (LO) is normal.

      NO: Refer to "DIAGNOSIS PROCEDURE ".