Engine Control - MIL ON, DTC P0441

18-51
Amended
2/98

DATE: 7/96

MODEL:
XJS (4.0L) 1996 MY

VIN:
225350 - 226645

MIL Illumination - DTC P0441 - Service Action S672

Remove and destroy Bulletin 18-51, Amended 9/96. Replace with this Bulletin.

Updated information is shown with asterisks.

ISSUE:

Some 1996 MY XJS vehicles within the above VIN ranges may experience illumination of the Malfunction Indicator Lamp (MIL) caused by DTC P0441 being falsely registered in the Engine Control Module (ECM).

This condition can be rectified by replacing both of the Programmable Read Only Memories (PROMs) with new PROMs from the appropriate modification kit.

ACTION:

* Refer to Technical Bulletin 18-52, dated 4/97. The software revisions for Service Action S672 to solve the above complaint were incorporated in the PROMS designed for Service Action S676.*