Inspection Procedures

CHECK THE POWER SUPPLY CIRCUIT FOR THE DIAGNOSIS
Measure the voltage between terminal 9 of the data link connector and body ground. Specification: approximately B+.
1. Is voltage within specification? Yes: Go to next step.
2. No: Repair an open in the wire. Check and replace fuse (15A) from the passenger compartment junction block.
Fig 1: Testing Data Link Connector Power Supply Circuit
Courtesy of KIA MOTORS AMERICA, INC.
CHECK THE GROUND CIRCUIT FOR THE DIAGNOSIS
Check for continuity between terminal 5 of the data link connector and body ground.

Is there continuity? Yes: Repeat test procedure from the beginning.
1. No: Repair an open in the wire between terminal 5 of the data link connector and ground point.
Fig 2: Testing Data Link Connector Ground Circuit
Courtesy of KIA MOTORS AMERICA, INC.