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Home >> Infiniti >> 2012 >> M37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 112 (Exterior Lighting System) >> DTC/Circuit Diagnosis >> Daytime Running Light Relay Circuit >> Component Function Check

Component Function Check

WARNING: This page is about a different car, the 2013 Infiniti M56 and 2013 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK DAYTIME RUNNING LIGHT OPERATION 

    CONSULT ACTIVE TEST

    1. Select "EXTERNAL LAMPS" of IPDM E/R active test item.
    2. With operating the test item, check that parking lamp, license plate lamp, side marker lamp and tail lamp are turned ON.

      TAIL: Parking lamp, license plate lamp, side marker lamp and tail lamp ON 

      Off: Parking lamp, license plate lamp, side marker lamp and tail lamp OFF 

      Are parking lamp and tail lamp turned ON? 

      YES: Daytime running light relay circuit is normal.

      NO: Refer to "DIAGNOSIS PROCEDURE ".