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BRP MPI-2 - User Manual

BRP MPI-2
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Subsection XX (COMMUNICATION TOOLS AND B.U.D.S.)
COMMUNICATION TOOLS AND
B.U.D.S.
SERVICE TOOLS
Description Part Number Page
MPI-2 DIAGNOST IC CABLE............. .................. .................. ......... 710 000 851 ............................................. 3
MPI-2 INTERFACE CARD .............. ................................. ............... 529 036 018 ......................................... 3–4
SERVICE TOOLS – OTHER SUPPLIER
Description Part Number Page
MALE-FEMALE EXTENSION SERIAL CABLE............. .................. DB9 ............................................. 3
GENERAL
Refer to
PROCEDURES
for instructions on the
communication tools.
If communication problems occur, refer to
TROU-
BLESHOOTING
in this subsection.
TROUBLESHOOTING
DIAGNOSTIC TIPS
IMPORTANT: Make sure all connections are
made and vehicle is powered up before starting
B.U.D.S. to allow proper communication between
the vehicle and B.U.D.S. software.
MPI-2 Connection Troubleshooting
MPI-2 Status Lights
The MPI-2 includes 2 status lights that indicate the
connection condition: USB and CAN. Both lights
must be GREEN for the MPI-2 to function prop-
erly. Otherwise, refer to the following charts.
vdd2006-001-151_b
Prerequisite for USB communication:
– PC Computer turned on
– MPI-2 connected to P
C computer.
USB LIGHT
STATUS WHAT TO DO
Light is
OFF
– Check USB connection between
MPI-2 and PC computer.
– Check USB operation on PC
computer (hardware or Windows
drivers).
Light is
GREEN
– Connections are GOOD.
Communication can ta ke place
on USB side.
Prerequisite for CAN communication:
– MPI-2 connected to diagnostic connector on ve-
hicle.
– Tether cord installed on the vehicle engine cut-
off switch.
– ECM turned on (momentarily press the START
button).
– B.U.D.S. started and logged on.
CAN LIGHT
STATUS WHAT TO DO
Light is
OFF
Check connection between MPI-2 and
diagnostic connector on vehicle.
Light is
RED
Check CAN wires/connectors on
vehicle.
Light is
GREEN
Connections are GOOD.
Communication can take place on
CAN side.
smr2014-026 1

Questions and Answers

  • E
    erinrichardsonAug 3, 2025
    What to do if BRP MPI-2 shows "Some of the Information Normally Displayed..." message?
    • K
      Keith NicholsAug 3, 2025
      If you encounter a "Some of the Information Normally Displayed..." message box while using BRP Diagnostic Equipment, first click the OK button in the box. Then, make sure the tether cord is correctly installed. Briefly press the vehicle START button to activate the ECM, but avoid holding it to prevent the engine from starting. Finally, click the Read Data button in B.U.D.S.
  • J
    jkellyAug 8, 2025
    What to do if BRP MPI-2 Diagnostic Equipment shows "Engine must be Stopped..." message?
    • K
      ksharpAug 8, 2025
      If you see the message box "Engine must be Stopped..." on your BRP Diagnostic Equipment, first turn off the engine if it's running. Then, click the Cancel button in B.U.D.S. Ensure the tether cord is properly installed. Briefly press the vehicle START button to activate the ECM, being careful not to start the engine. Continue with the procedure you were doing before the message appeared. If the message persists with the engine off, press the Read Data button and repeat the procedure.
  • K
    Katherine WilliamsAug 13, 2025
    How to fix communication problems with missing module on BRP MPI-2?
    • J
      Jeffery BentleyAug 13, 2025
      If you're experiencing communication problems and a missing module error when using B.U.D.S. with your BRP Diagnostic Equipment, check the connections between your PC and the vehicle. Also, ensure that the vehicle's electrical system is powered up.
  • E
    evanschristopherAug 17, 2025
    Why is the light RED (CAN communication) on my BRP MPI-2?
    • J
      jessicaparkerAug 18, 2025
      If the light is RED (CAN communication) on your BRP Diagnostic Equipment, check the CAN wires and connectors on the vehicle.
  • J
    John RomanAug 23, 2025
    How to troubleshoot light OFF (USB communication) on BRP MPI-2 Diagnostic Equipment?
    • E
      Eric RamseyAug 23, 2025
      If the light is OFF (USB communication) on your BRP Diagnostic Equipment, check the USB connection between the MPI-2 and your PC. Also, verify the USB operation on your PC, including hardware and Windows drivers.
  • T
    Theresa RamosAug 28, 2025
    What to do if light is OFF (CAN communication) on BRP MPI-2?
    • J
      James Warner Jr.Aug 28, 2025
      If the light is OFF (CAN communication) on your BRP Diagnostic Equipment, check the connection between the MPI-2 and the diagnostic connector on the vehicle.

Summary

Troubleshooting MPI-2 Connections

MPI-2 Connection Troubleshooting and Status Lights

Troubleshooting MPI-2 connections, focusing on status light interpretation for proper function.

B.U.D.S. Communication Problems

Missing Module Troubleshooting

Guidance for when one or more ECUs are not communicating with the MPI.

No Vehicle Detected Error

Interpreting the 'X' in the status bar indicating no ECU communication.

Handling Information Normally Displayed Message

Handling Engine must be Stopped Message

B.U.D.S. Software Procedures

Diagnostic Connector Location and Connection

Connecting the PC to the Vehicle

Using B.U.D.S. Software

How to Read Electronic Control Units

Steps for using B.U.D.S. software to read vehicle electronic control units.

Electronic Modules ECU Update

Checking for Module Updates in B.U.D.S.

Accessing Unit History on BOSSWeb

Writing Changes to an ECU

Saving Changes with Write Data

Saving modifications to an electronic module using the Write Data function.

Securing Diagnostic Connector

BRP MPI-2 Specifications

General IconGeneral
BrandBRP
ModelMPI-2
CategoryDiagnostic Equipment
LanguageEnglish

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