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Home >> Hyundai >> 2017 >> Accent Value Edition >> Repair and Diagnosis >> External Pages >> Different car >> Section 89 (Electronic Stability Control (ESC) System) >> Troubleshooting >> Communication With GDS Is Not Possible, (Communication With ABS Only Is Not Possible) >> Inspection Procedures >> Check for Continuity In The CAN Line >> Check The Power Source Of ESC Control Module
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Check The Power Source Of ESC Control Module

WARNING: This page is about a different car, the 2017 Hyundai Santa Fe Sport. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the connector from the ESC control module.
  2. Turn the ignition switch ON, measure the voltage between terminal 29 of the ESC control module harness side connector and body ground.

    Specification:  approximately B+

    Fig 1: Measuring Voltage Between Terminal 29 Of ESC Control Module Harness Side Connector And Body Ground
    G12056485Courtesy of HYUNDAI MOTOR AMERICA
  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.
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