INTERIOR LIGHT STAYS ON (NEW DIAGNOSTIC PROCEDURE)

SUBJECT: INTERIOR LIGHT STAYS ON (NEW DIAGNOSTIC PROCEDURE)

VEHICLES AFFECTED: 1993 CADILLAC "D" MODEL

THIS BULLETIN SUPERSEDES AND REPLACES CORPORATE BULLETIN REFERENCE NUMBER 338112.** THIS BULLETIN IS BEING REVISED TO CHANGE THE CANADIAN NUMBER FROM 93-8A-124 TO 93-8A-127.

CONDITION:

--------- Some 1993 Cadillac Fleetwood Broughams may exhibit a condition where the interior lights (door courtesy and roof rail courtesy lamps) stay ON for 10 minutes after the doors are closed and/or the ignition key is turned ON. This condition may be caused by a short to ground condition in wiring circuit's) 149, 156, 157, 158 and/or 159.

CORRECTION:

---------- To diagnose/repair the above condition(s), perform system check diagnostic procedure as specified in the attached illustrations. When using the Tech 1 to diagnose the above condition(s), the Mass Storage Cartridge Body Systems Version 1.2 or higher must be used. Figure 1 identifies the general vehicle location of both Splice S326 and Splice S319.

WARRANTY INFORMATION:

For vehicles repaired under warranty use: applicable labor operation (depending on which repair operations are performed) specified in the Labor Time Guide.

General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions and know-how to do a job properly and safely. If a condition is described, do not assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See a General Motors dealer servicing your brand of General Motors vehicle for information on whether your vehicle may benefit from the information.