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Home >> Hyundai >> 2009 >> Santa Fe GLS, AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> ESC (Electronic Stability Control) System >> Problem Symptoms Table >> Communication with Scan Tool is not possible. (Communication with ABS only is not possible) >> Inspection Procedures >> Check the Power Source of ABS Control Module

Check the Power Source of ABS Control Module

  1. Disconnect the connector from the ESC control module.
  2. Turn the ignition switch ON, measure the voltage between terminal 28 of the ESC control module harness side connector and body ground.

    Specification  : approximately B+

  3. Is voltage within specification?

    YES 

    • Check for poor ground.

    NO 

    • Check the harness or connector between the fuse (10A) in the engine compartment junction block and the ESC control module. Repair if necessary.
      Fig 1: Checking Connector Between Fuse (10A) In Engine Compartment Junction Block And ESC Control Module
      G06220258Courtesy of HYUNDAI MOTOR CO.
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