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Kia
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2019
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Optima EX
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Repair and Diagnosis
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Brakes
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Traction Control
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Anti-Lock Brake System (Abs) (Except HEV)
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Troubleshooting
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ABS Does Not Operate
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Check The Ground Circuit
Check The Ground Circuit
Disconnect the connector from the ABS control module.
Check for continuity between terminals 13, 38 of the ABS control module harness side connector and ground point.
Is there continuity?
YES
Check the wheel speed sensor circuit.
NO
Repair an open in the wire and ground point.
Courtesy of KIA MOTORS AMERICA, INC.