Wiper Module - CTM Mandatory PROM Update: Overview

NUMBER: 08-43-99

GROUP: Electrical

DATE: Dec. 17, 1999

SUBJECT:
[1][2]Central Timer Module Software Update When A Wiper Module Is Replaced

OVERVIEW:
This bulletin involves selectively erasing and reprogramming the Central Timer Module (CTM) with new software (EEPROM changes).

MODELS:
1998 - 1999 (BR/BE) Ram Trucks

NOTE:
THIS BULLETIN APPLIES TO VEHICLES EQUIPPED WITH REMOTE KEYLESS ENTRY.

DISCUSSION:
Due to a design change in MOPAR replacement wiper modules, the CTM must be updated with new software in order to allow the wiper module to function properly. This following Repair Procedure must be performed any time the wiper module is replaced.

EQUIPMENT REQUIRED:

1 CH6OOO Scan Tool (DRB III)
1 CH7035 General Purpose Interface Bus Cable (GPIB)
1 CH7OOO/7001 J1962 Cable
1 CH7025 DIN Power Cable
1 MDS2

NOTE:
THE MDS2 AND DRB III ARE REQUIRED TO PERFORM PART OF THIS REPAIR. THE MDS2 SYSTEM MUST BE OPERATING AT CIS CD2046 OR HIGHER. THE DRB III MUST BE OPERATING AT VERSION LEVEL 30.9 OR HIGHER.

POLICY: Reimbursabie within the provisions of the warranty.

TIME ALLOWANCE:

Labor Operation No: 08-19-22-90 0.2 Hrs.

FAILURE CODE: FM - Flash Module