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Power Window Relay Test

  1. Remove power window relay from fuse/relay block, located in engine compartment. See Fig 1 . Check continuity between power window relay terminals No. 2 and No. 4. Continuity should be present.
  2. Connect positive lead of a 12-volt battery to power window relay terminal No. 2, and negative lead of test battery to terminal No. 4. See Fig 2 . Continuity should be present between terminals No. 1 and No. 3 with voltage applied. Replace power window relay if continuity is not as specified.
Fig 1: Locating Power Window Relay
G93H40987Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Fig 2: Power Window Relay Terminal ID
G93I40988Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.