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Home >> Hyundai >> 2010 >> Azera GLS >> Repair and Diagnosis >> Body & Frame >> Mirrors >> Body Control - Integrated Memory System >> B1901 Auto Light Out Of Range >> Inspection Repair >> Component Inspection

Component Inspection

■ Check BCM 

  1. Ignition "ON" & engine "OFF" & Headlamp "AUTO"
  2. Measure voltage value between terminal "A11" of BCM and chassis ground.

    Specification:  Approx. 5V

    Fig 1: Measuring Voltage Value Between Terminal A11 Of BCM And Chassis Ground
    G06803468Courtesy of HYUNDAI MOTOR CO.
  3. Is the DTC erased?

    YES 

    • Check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Substitute with a known-good BCM and check for proper operation.

      If the problem is corrected, replace BCM and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.