Check The Power Source Of ABS Control Module

1. Disconnect the connector from the ABS control module.
2. Turn the ignition switch ON, measure the voltage between terminal 29 of the ABS control module harness side connector and body ground.

   Specification  : approximately B+

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 ABS control module. Repair if necessary.

Fig 1: Measuring Voltage Between Terminal 29 Of ABS Control Module Harness Side Connector & Body Ground

Courtesy of KIA MOTORS AMERICA, INC.