Cruise Control - Inoperative, Consider TCC Brake Switch

9232oldsmobile01

NUMBER: 92-U-31

CORP.REF.NO: 216505

DATE: April 1992

SECTION: 6E3, 9B


SUBJECT:
CRUISE CONTROL INOPERATIVE
- ADDITIONAL INFORMATION


MODELS/YEARS
1991-92 EIGHTY EIGHT, NINETY EIGHT,
TORNADO, AND 1992 SILHOUETTE
WITH 3800 (VIN 1, L) ENGINE


1991-92 Eighty Eight, Ninety Eight, Toranado and 1992 Silhouette vehicles equipped with 3800 (VIN 1 and VIN L) engines and cruise control, may exhibit a "Cruise Control Inoperative" condition which cannot be isolated using the Cruise Control System check (Chart C-17) in Section 6E3 of the Service Manual. This condition can be caused by an open TCC brake switch input circuit to the PCM. If the cause of a "Cruise Control Inoperative" condition cannot be determined after completing the Cruise Control System check (Chart C-17), perform the procedure in the Code 38 Chart in Section 6E3-A for TCC brake switch circuit diagnosis.