A/T Control Relay Check

Remove the A/T control relay.
Use jumper wires to connect the A/T control relay terminal 2 to the positive battery terminal and terminal 3 to the negative battery terminal.

Check the continuity between terminal 1 and terminal 4 of the A/T control relay when the jumper wires are connected to and disconnected from the battery.

Fig 1: Checking A/T Control Relay

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

A/T CONTROL RELAY CONTINUITY

JUMPER WIRE	CONTINUITY BETWEEN TERMINALS NO. 1 AND NO. 4
Connected	Less than 2 ohm
Disconnected	Open circuit

If there is any problem with the A/T control relay, replace it.