A/C - Revised Diagnostic Procedures
Bulletin: 92-8-33Date: Oct. '92
Ref.No.: 92-287-8
Corp.Ref.No.: 208115
SUBJECT:
ELECTRICAL SYSTEMS MANUAL UPDATE - DUAL AIR CONDITIONING (CJ2) (REVISED DIAGNOSIS PROCEDURES)
MODELS AFFECTED:
1991-92 PARK AVENUE/ULTRA
1991 LESABRE
The diagnostic procedure found in the above Electrical Systems Manuals has been revised to avoid confusion and misdiagnosis of the Dual Air Conditioning system (CJ2).
The following diagnostic tests reflect these revisions:
ON-BOARD DIAGNOSTICS/DIAGNOSTIC CODES/ECC DATA LIST
(1991 Park Avenue/Ultra - page 384)
E & C DATA LINE TEST
(1991 Park Avenue/Ultra - page 387)
(1992 LeSabre - page 372 and 373)
(1992 Park Avenue/Ultra - page 403 and 404)
PASSENGER TEMPERATURE OFFSET TEST
(1991 Park Avenue/Ultra - page 390)
(1992 Park Avenue/Ultra - page 406)
Please update your Electrical Systems Manual accordingly.