Ignition Switch Input Circuit

Disconnect ETACS control unit. With ignition switch in ACC (accessory) position, check for battery voltage at control unit harness connector terminal No. 7. See Fig 1 .
With ignition switch in OFF position, no voltage should be present at terminal No. 7. If voltage is not as indicated, check circuit and/or ignition switch. To check ignition switch, see Fig 2 .

Fig 1: Ignition Switch Circuit Schematic

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 2: Testing, Removing & Installing Steering Column Switches

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.