Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Buick >> 1993 >> Roadmaster Limited >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Remote Keyless Entry System >> System Testing >> Test 9 >> Circuit Description

Circuit Description

Download the full database via torrent (~1.1 TB)  |  Download Brad's custom LEMON patches

When transmission is shifted into Park, voltage is applied to keyless entry receiver on circuit No. 275. When keyless entry receiver senses voltage on circuit No. 39 (ignition switch in RUN) and voltage on circuit No. 275, keyless entry receiver applies voltage to circuit No. 194. Power door lock relay is energized to actuate door lock motors and unlock all doors.