A/T Control Relay Check

Remove the A/T control relay.

Fig 1: Locating A/T Control Relay
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.
If there is any problem with the A/T control relay, replace it.

Fig 2: Checking Continuity Between A/T Control Relay Terminals 1 And 4
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 3: A/T Relay Continuity Specifications
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.