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Power Window Relay

Remove power window relay. Check for continuity between power window relay terminals No. 1 and 3. See Fig 1 . Continuity should exist. Check for continuity between terminals No. 4 and 5. No continuity should exist. Apply positive battery voltage to power window relay terminal No. 1 and ground to terminal No. 3. Ensure continuity exists between terminals No. 4 and 5. If continuity is not as specified, replace power window relay.

Fig 1: Testing Power Window Relay
G99H05992Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.