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Home >> Hyundai >> 2016 >> Equus Signature >> Repair and Diagnosis >> Brakes >> Traction Control >> Electronic Stability Control (ESC) System >> Troubleshooting >> Communicate With GDS Is Not Possible. (Communication With ABS Only Is Not Possible) >> Inspection Procedures >> Check The Power Source Of ABS Control Module
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Check The Power Source Of ABS Control Module

  1. Disconnect the connector from the ESP control module.
  2. Turn the ignition switch ON, measure the voltage between terminal 8 of the ESP 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 ESP control module. Repair if necessary.
    Fig 1: Checking ABS Control Module Power Source
    G10383574Courtesy of HYUNDAI MOTOR AMERICA
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