BE–142 BODY ELECTRICAL SYSTEM – THEFT DETERRENT AND DOOR LOCK CONTROL SYSTEM Luggage Compartment Door Key Lock and Unlock Switch Circuit CIRCUIT DESCRIPTION The luggage compartment door key lock and unlock switch goes on when the back door key cylinder is turned to the unlock side with the key. WIRING DIAGRAM T9 Theft Deterrent and Door Lock ECU 12 V Luggage Compartment Door Key Lock and Unlock Switch 2 1 L 4 IE1 L LUG 9 W-B BJ N08551