NHTSA ID Number: 10054431
Manufacturer Communication Number: PI-0822
TSB/Document Date: 2014-01-25
Summary
MACK
: INFORMATION CONCERNING TRANSMISSION ECU SOFTWARE UPDATE FOR OBD2013, MP7, MP8 CHU, AND CXU. *JS
Service Program
Trucks
Mack Trucks, Inc.
Greensboro, NC USA
This service program replaces PI0822 dated 4.2013.
SB-10054431-9031
Date
Group
No.
Release
Page
8.2013
431
021
02
1(6)
Transmission ECU Programming
OBD2013, MP7, MP8
CHU, CXU
PI0822, Transmission ECU Programming
(August 2013)
Information
Software updates with enhancements are available for the transmission electronic control unit
(TECU). This software update has been released to resolve issues for loss of
calibration and the ability to enable single PTO functionality.
Required Tools
Premium Tech Tool version 2.02.41 or higher
Diagnostic Connector 88890304
Communication Interface 88890300 with firmware 1.12.0.2 or higher
Procedure
DANGER
Do not attempt to repair or service this vehicle without having sufficient training, the correct
service literature and the proper tools. Failure to follow this could make the vehicle unsafe
and lead to serious personal injury or death.
1 Verify service program eligibility by checking service program status in eWarranty.
2 Connect Premium Tech Tool (PTT) to the vehicle diagnostics connector using the 16 pin
OBD cable 88890304 and Communication Interface 88890300. Connect the PC to a
functional LAN or modem connection and a 120 Volt AC source (do not use intermediate
storage).
3 Turn the ignition switch “ON” and Identify Vehicle is displayed.
PV729-PI0822
USA61083
Mack Trucks, Inc.
Service Program
Date
8.2013
Group
No.
Release
431
021
02
4 Once the vehicle has been identified, enter the Work Order Number information, then click
Start Work.
W2079940
5 From the Main Menu select Program and then Program Electronic Control Unit 1700-0803-39. Then click Start.
W2079941
Page
2(6)
Mack Trucks, Inc.
Service Program
Date
8.2013
Group
No.
Release
431
021
02
6 Select Transmission ECU (TECU) from the list.
W2079943
Page
3(6)
Mack Trucks, Inc.
Service Program
Date
8.2013
Group
No.
Release
431
021
02
7 Select Program to update the electronic control unit with the latest software.
W2079942
8 Certain conditions must be met to continue with programming: battery voltage above 10v,
parking brake applied, and ignition key in ON position with engine not running. When all
conditions have been met, click Continue to proceed with programming.
W2080113
9 When programming is complete, click Exit to return to Main Menu.
Page
4(6)
Mack Trucks, Inc.
Service Program
Date
8.2013
Group
No.
Release
431
021
02
10 Once TECU programming is complete, select Calibrate from the Main Menu. Select 432007-03-01 Transmission and clutch, pulling position and click on Start
W2079944
11 If the calibration fails, it is due to a missing X1 value (P1AOB) in VDA. Run calibration
again by selecting option “B” to set new X1 value.
W2083855
12 When calibration is complete, clear any diagnostic trouble codes and Finish Work.
Page
5(6)
Mack Trucks, Inc.
Service Program
Date
8.2013
Group
No.
Release
431
021
02
Reimbursement
This repair is covered by an authorized Service Program. Reimbursement is
obtained via the normal claim handling process.
Claim Type (used only when uploading from the Dealer Bus. Sys.)
41
Recall Status
Vehicle inspected, repair not required
1- Inspected
OK
Vehicle repaired per instruction
2- Modified
per
instruction
Labor Code
Primary Labor Code
3235C-43-96
— 0.4 hrs.
Time to take charge and determine campaign status
101AA–0A–
00 — 0.3
hrs.
Causal Part
3092515
Authorization Number
PI0822
Expiration Date
31-DEC2013
Note: Take Charge Time is not included in the Labor Code for this operation. Take charge
may be eligible but can only be used once per repair visit. If vehicle is having other warranty
repairs performed, take charge should be charged to the warranty repair, otherwise take
charge can be charged to this service program.
Page
6(6)
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TSB/Document ID: PI-0822
Replacement Service Bulletin Number:
MFR Communication Date: 2013-07-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM:SOFTWARE
MFR Component System:
MFR Component Subsystem:
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