Component Inspection: Notes

■ Perform Torque Coupling Control Actuation Test 

1. Ignition switch "OFF"
2. Connect GDS to Data Link Connector (DLC).
3. Ignition "ON"
4. Perform "Torque Coupling Control" in "Actuation Test"  with GDS.
5. Monitor "Pressure Sensor" parameter in "Current Data"  with GDS.

   Specification:  "Pressure Sensor" parameter increases

   Fig 1: Screen Display - Actuation Test In 4WD System

   Courtesy of KIA MOTORS AMERICA, INC.
6. Is the parameter displayed within specification?

   YES 

   • Carefully re-do this troubleshooting guide steps.
   • If no problems were found with the circuits or connectors, replace Coupling assembly and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

     * In case of Coupling assembly replacement, "Clutch learning Reset" must be performed with GDS. Refer to "VEHICLE S/W MANAGEMENT " procedure.

   NO 

   • Fault might be intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.
   • Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.