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Home >> Toyota >> 1993 >> MR2 2.2 S, Automatic >> Repair and Diagnosis >> Body & Frame >> Power Windows >> Component Testing >> Power Window Main Relay

Power Window Main Relay

  1. Remove power window main relay, located behind glove box.
  2. Using an ohmmeter, check continuity between power window main relay terminals No. 1 and 3. Continuity should exist. See Fig 1. Apply battery voltage to terminal No. 1 and ground terminal No. 3. Continuity should exist at terminals No. 2 and 4. If relay does not test as described, replace power window main relay.
Fig 1: Power Window Main Relay Terminal ID
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