64
ENGINE MANAGEMENT MODULE (EMM)
DIAGNOSTIC SOFTWARE FUNCTIONS
DIAGNOSTIC
SOFTWARE FUNCTIONS
The EMM saves valuable info rmation abou t the
outboard and its running history. This info rmation
can be used for trou bleshooting, fo r checking
parts in formation, and for ma king adjustments to
the system.
Use Evinrude Diagnostics software, version 5.1 or
higher, and a laptop computer to access program
information.
IMPORTANT: For software help, refer to the
“Help” menu in the software.
Communication
Locate the diag nostic connector on th e engine.
Remove the cover and install the Diagnostic Inter-
face Cable (P/N 437955).
Connect the 9-pin connector of the interface cable
directly to the computer’s serial port.
The EMM must turn ON before it will communicate
with the computer.
Power is normally supplied to the EMM when the
key switch is ON. Switched B+ (12 V) enters the
EMM at pin 21 (purple) of the EMM J1-B connec-
tor.
The EMM is also turn ed ON when it begins to
receive AC volt age from the stator while the out-
board is being cranked.
Static Information
Refers to information viewed when the outboard is
NOT runn ing. This include s manu facturing in for-
mation.
The outboard model and serial numbers displayed
on th e Identity scree n must match the identifica-
tion label on the outboard swivel bracket.
The serial number and cylinder location displayed
on the Injector Coefficients screen must match the
actual cylinder placement for each injector.
1. Cover
2. Engine harness diagnostic connector
005021
Identity Screen 008567
Injector Coefficients Screen 008568