M 4.4 Software Upgrade (GROUP 28, NO. 0003)
Reference number: GROUP 28, NO. 0003
M 4.4 SOFTWARE UPGRADE
TECHNICAL SERVICE BULLETIN
M 4.4 SOFTWARE UPGRADE
Model(s): 1998 Volvo S70, V70, C70
Section: 2 - Engines
Group: 28 - Ignition
Bulletin No.: 0003
Date: February, 1999
REFERENCE
TP 2308202, Section 2 (23, 28), Motronic 4.4 (MFI) Engine Management System, 850 1996-
VEHICLES INVOLVED
B5254S, B5254T, B5234T
BACKGROUND
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.
| Description | Qty. | Part Number |
|---|---|---|
| Label | 1 | 9438597 |
| Model | Factory | Chassis No. |
|---|---|---|
| S70 | 1 | 486000-557290 |
| S70 | 2 | 486000-559255 |
| V70 | 2 | 432000-533259 |
| C70 | J | 000650-006752 |
| C70 Conv | J | -000562 |
WARRANTY INFORMATION
WARRANTY STATEMENT: Claims may be submitted under the New Car Warranty when there is a documented customer complaint, using claim type 01.
| Operation Number | Labor Description | Time Allowance |
|---|---|---|
| 28410-2 | Reprogram Motronic 4.4 ECM | 0.6 hr. |