GM Service Manual Online
For 1990-2009 cars only

ABS CODES MAY BE SET BY RELAY REPLACE ABS ENABLE RELAY

SUBJECT: ABS BRAKE CODES A014/A015, A016/A017 AND A018 - UPDATE ABS ENABLE RELAY

MODELS/YEARS: 1991 CUTLASS CALAIS

CONDITION: Some 1991 N-cars equipped wfth antilock brakes (RPO JM4) may experience a code A014, A015, A016, A017 or A018.

CAUSE: These codes may be set by the ABS enable relay.

CORRECTION: Follow the appropriate ABS diagnosis code chart to find cause of the code(s). If normal system diagnosis does not resolve the condition, replace the ABS enable relay with P/N 12088594.

Part are currently available from GMSPO.

WARRANTY INFORMATION:

Labor Operation Number: H2490 Labor Time: Use Current Labor Time Guide Trouble Code: 92

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.