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Home >> Isuzu >> 1991 >> Trooper LS, 2D Utility, Automatic >> Repair and Diagnosis >> Body & Frame >> Power Windows >> Component Testing >> Power Window Relay

Power Window Relay

  1. Remove power window relay (located in fuse box at left side of instrument panel). Using an ohmmeter, check continuity between relay terminals No. 261 and 263 (Brown/White wires). See Figure . See WIRING DIAGRAMS  . Continuity should not exist.
  2. Apply battery voltage to terminal No. 262 (Light Blue wire), and ground terminal No. 189 (Black wire). See Figure . See WIRING DIAGRAMS  . Continuity should exist between terminals No 261 and 263. If relay does not test as described, replace relay.
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