A/T Control Relay Checking

Remove the A/T control relay in the fuse box.
Use jumper wires to connect A/T control relay terminal (1) to the battery (-) terminal and terminal (3) to the battery (+) terminal.

Fig 1: Connecting A/T Control Relay Terminal (1) To Battery (-) Terminal And Terminal (3) To Battery (+) Terminal
Courtesy of KIA MOTORS AMERICA, INC.

Check the continuity between terminal (2) and terminal (4) of the A/T control relay when the jumper wires are connected to and disconnected from the battery.

JUMPER WIRE TERMINALS CONTINUITY CHART

Jumper wire	Continuity between terminals No.2 and No.4
Connected	Continuity
Disconnect	No continuity

If there is a problem, replace the A/T control relay.