A/T Control Relay Check

Remove the A/T control relay.

Fig 1: Checking A/T Control Relay (1 Of 3)
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Use jumper wires to connect A/T control relay terminal 3 to the negative battery terminal and terminal 2 to the positive battery terminal.
Check for continuity between A/T control relay terminals 1 and 4 when the jumper wires are connected to and disconnected from the battery.

Fig 2: Checking A/T Control Relay (2 Of 3)
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 3: Checking A/T Control Relay (3 Of 3)
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
If there is any problem with the A/T control relay, replace it.