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Power Window Switch

NOTE: Master power window switch is tested through multiplex system. See MULTIPLEX CONTROL SYSTEMS - DIAMANTE article in ACCESSORIES & EQUIPMENT. Passenger power window switch incorporates relays into switch circuity. See WIRING DIAGRAMS  .

Remove passenger power window switch. Measure resistance between specified terminals while operating switch in appropriate direction. See PASSENGER POWER WINDOW SWITCH TEST  table. See Fig 1 . Resistance in all tests should be less than 5 ohms. If switch fails any portion of test, replace switch.

PASSENGER POWER WINDOW SWITCH TEST

Switch Position Continuity Between Terminals No.
Up 6 & 7
Down 6 & 7
Idle (1) 2, 4, 5 & 7
(1) With ground applied to terminal No. 5 and voltage to terminal No. 7, continuity should exist between terminals No. 9 and 10. With ground applied to terminal No. 2 and voltage to terminal No. 7, continuity should exist between terminals No. 4 and 10.
Fig 1: Identifying Passenger Power Window Switch Terminals
G99D05990Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.