Quarter Window Regulator Motor Check

WARNING: This page is about a different variant/trim than selected.

Connect a battery directly to the motor terminals and check that the motor runs smoothly.
Check that the motor runs in the opposite direction when the battery is connected with the polarity reversed.
If a defect is found, replace the quarter window regulator as an assembly.

BATTERY CONNECTION CHART

Battery connection	Slider position
Connect terminal No. 2 and the negative battery terminal. Connect terminal No. 1 and the positive battery terminal.	UP
Connect terminal No. 1 and the negative battery terminal. Connect terminal No. 2 and the positive battery terminal.	DOWN

Fig 1: Identifying Quarter Window Regulator Motor Connector Terminal

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.