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Home >> Hyundai >> 2011 >> Equus Ultimate >> Repair and Diagnosis >> Brakes >> Traction Control >> Electronic Stability Control (ESC) System Components >> Troubleshooting >> ABS Does Not Operate >> Inspection Procedures >> Check the power source circuit

Check the power source circuit

  1. Disconnect the connector from the ESC control module.
  2. Turn the ignition switch ON, measure the voltage between terminal 8 of the ESC control module harness side connector and body ground.

    Specification:  approximately B+

  3. Is the voltage within specification?

    YES 

    • Check the ground circuit.

    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: Measuring Voltage Between Terminal 8 Of ESC Control Module Harness Side Connector And Body Ground
    G07312212Courtesy of HYUNDAI MOTOR CO.
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