V70R AWD L5-2.3L Turbo VIN 52 B5234T6 (1998)
PROM - Programmable Read Only Memory: Technical Service Bulletins
Engine Control Module - Motronic 4.4 Software Upgrade
Reference: TP 2308202, Section 2(23,28), Motronic 4.4 (MFI) Engine
Management System, 850 1996-
Vehicles involved: B5254S, B5254T, B5234T
M 4.4 Software Upgrade
An engine control module (ECM) software upgrade is available to enhance overall engine speed performance. This will smoothen the occasional
variation in engine speed which may be experienced on some vehicles.
The Service Campaign 81 equipment will be used to perform this one time software upgrade. You will be provided with two diskettes to update Service
Campaign 81 equipment, an initial supply of labels and a new user's manual 2-28-0006 which explains how the equipment is to be utilized.
WARRANTY STATEMENT: Claims may be submitted under the New Car Warranty when there is a documented customer complaint, using claim type
Reprogram Motronic 4.4 ECM