A/C - ACC System Fuse No. 21 Blows

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GROUP 83


MB-NET ADMINISTRATIVE MESSAGE
DECEMBER 20, 1991
MESSAGE # 551


TO: ALL DEALER SERVICE MANAGERS

CC: REGIONAL PARTS/SERVICE MANAGERS
MBNA FIELD PERSONNEL
PDC MANAGERS


SUBJECT: GROUP 83 - W140 ACC SYSTEM FUSE NO. 21 BLOWS


THE SUBJECT FUSE MAY BLOW WHEN THE A/C, THE REVIEW MIRRORS AND WASHER NOZZLE HEATERS ARE IN OPERATION AT THE SAME TIME. IN ORDER TO CORRECT THIS COMPLAINT, REPLACE FUSE NO. 21, RATED 15 AMPERES, COLOR LIGHT BLUE, WITH A 20 AMPERE FUSE, COLOR YELLOW. IF THE CARD IN THE FUSE BOX DOES NOT ALREADY INDICATE A 20 AMPERE FUSE, CORRECT BY FILLING THE TRIANGLE WITH A BLACK COLOR PEN.

FUSE UPGRADE SHOULD BE PERFORMED IN CASE OF COMPLAINTS OR WHEN PERFORMING SCHEDULED ROUTINE VEHICLE MAINTENANCE.

THE 20 AMPERE FUSE HAS BEEN INSTALLED IN PRODUCTION AS OF DECEMBER 1, 1991.