Rear Door Lock Module Inspection

Remove the rear door trim.
(Refer to Body - "REAR DOOR TRIM ")
Remove the rear door module.
(Refer to Body - "REAR DOOR MODULE ")
Disconnect the connectors from the actuator.

Fig 1: Rear Door Module Connectors
Courtesy of KIA MOTORS AMERICA, INC.
Check actuator operation by connecting power and ground according to the table. To prevent damage to the actuator, apply battery voltage only momentarily.

Fig 2: Rear Door Module Actuator Circuit Diagram
Courtesy of KIA MOTORS AMERICA, INC.

[Central Lock]

Fig 3: Rear Door Module Terminal Description Chart - Central Lock
Courtesy of KIA MOTORS AMERICA, INC.
Check for continuity between the terminals in each switch position according to the table.

Fig 4: Rear Door Module Terminals Continuity Chart

Courtesy of KIA MOTORS AMERICA, INC.