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Power Window Relay

Check the continuity between the relay terminals. Between terminals No. 2 and No. 4, no continuity should be present. When battery voltage is applied to terminals No. 1 and No. 3, continuity should be present between terminals No. 2 and No. 4. See Fig 1 .

Fig 1: Testing Power Window Relay

Courtesy of ISUZU MOTOR CO.