Diagnostic Aids
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 1993 Chevrolet Caprice, 1992 Oldsmobile Custom Cruiser, 1992 Chevrolet Caprice, 1992 Buick Roadmaster, and 1991 Oldsmobile Custom Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
Program a known good transmitter and test trunk lid release function. If trunk lid release function operates normally, original transmitter was defective. If trunk lid release function is still inoperative, replace keyless entry receiver.
NOTE:
Test numbers refer to numbers on diagnostic chart.