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Home >> Kia >> 2019 >> Optima EX >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System (Abs) (Except HEV) >> Troubleshooting >> ABS Does Not Operate >> Check The Power Source Circuit

Check The Power Source Circuit

  1. Disconnect the connector from the ABS control module.
  2. Switch "ON" the ignition, and measure the voltage between terminal 32 of the ABS control module harness side connector and body ground.

    Specification:  approximately B+

    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 ABS control module. Repair if necessary.
G12917153Courtesy of KIA MOTORS AMERICA, INC.