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Key-Off Power Window Signal Circuit

Leave integration relay connected. Using DVOM, measure voltage (backprobe) between ground and terminal A3 at integration relay. See Fig 1. Close all doors, and turn ignition switch to LOCK or ACC position. DVOM should indicate battery voltage. Open door. DVOM should indicate zero voltage. Turn ignition on. DVOM should indicate battery voltage. If voltage is not as specified, replace integration relay.

Fig 1: Identifying Integration Relay Harness Connector Terminals (Harness Side)
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