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Home >> Hyundai >> 2009 >> Sonata GLS, 3.3 F >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Abs (Anti-Lock Brake System) >> Problem Symptoms Table >> ABS Does Not Operate >> Inspection Procedures >> Check The Power Source Circuit

Check The Power Source Circuit

  1. Disconnect the connector from the ABS control module.
  2. Turn the ignition switch ON, measure the voltage between terminal 18 of the ABS 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 connect between the fuse (10A) in the engine compartment junction block and the ABS control module. Repair if necessary.
      Fig 1: Checking Power Source Circuit
      G04880926Courtesy of HYUNDAI MOTOR CO.
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