Diagnostic Procedures - BRP Evinrude E-Tec Series Service Manual

SYSTEM ANALYSIS

DIAGNOSTIC PROCEDURES

DIAGNOSTIC
PROCEDURES
The key to effective troubleshooting is confirming
the proper operation of each engine system.
Causes of electrical failures may be difficult to iso-
late. Check the integrity of all connections,
grounds, and wiring prior to replacing a suspect
component. Refer to GROUND CIRCUITS on
p. 116.
Observe and run the outboard prior to performing
any unnecessary procedures. Initial inspection
should include the following:
Observe the outboard and confirm the actual
•
symptoms. Refer
CHART at the end of this manual.
Inspect spark plugs for indication of wear, oil
•
fowling, or damage. A rich or lean running con-
dition or evidence of internal engine damage
could be identified by the appearance of the
spark plugs.
Make sure the outboard can be turned over
•
easily. There should not be any mechanical
binding.
Check the Evinrude Diagnostics Software pro-
•
gram Profiles screen, History screen, and Per-
sistent Faults screen for evidence of prior
abnormal operation. Refer to Diagnostic Soft-
ware Program on p. 105.
118
to
TROUBLE CHECK
Profiles Screen
History Screen
Persistent Faults Screen
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