Diagnostic Procedures; Visual Inspections; Diagnostic Software Inspections - Evinrude E-TEC 200 Service Manual

SYSTEM ANALYSIS

DIAGNOSTIC PROCEDURES

DIAGNOSTIC
PROCEDURES

Visual Inspections

Inspect wiring and electrical connections. Disas-
semble and clean all corroded connections.
Replace damaged wiring, connectors, or termi-
nals. Repair any shorted electrical circuits.
•
Refer to ELECTRICAL HARNESS CONNEC-
TIONS on p. 91.
•
Refer to WIRING DIAGRAM at the back of this
manual.
•
Refer to CONNECTOR SERVICING on p. 122.
Make sure all ground connections are clean and
tight. Refer to GROUND CIRCUITS on p. 93.
2
1. Main engine harness ground
2. Ground stud (battery)
Inspect spark plugs for wear, oil fowling, or dam-
age. A rich or lean running condition or evidence
of internal engine damage could be identified by
the appearance of the spark plugs.
Check the fuse and the emergency stop switch
lanyard.
74

Diagnostic Software Inspections

Before running the outboard, use Evinrude Diag-
nostics software to review historical information
stored in the EMM.
Check the Hard Faults and Stored Faults screens
for current service codes. Correct any problems
and clear the codes before further troubleshoot-
ing. Refer to Stored Service Codes (Faults) on
p. 65.
The stored code screen displays detailed informa-
tion about the operating conditions of the engine
at the time the code was set.
1
1
Stored Faults Review Screen
1. Detailed information
Review information about how the outboard has
004183
been operated using the Profiles screens.
RPM Profile
•
Check the RPM Profile for long periods of low
speed operation or periods of over-revving rpm.
008128
008112