Visual And Audio Warning Systems; Service Engine Light And Obd-M Mil Kit - Mercury 350 Scorpion ECT MerCruiser Operation & Maintenance Manual

Table of Contents

Advertisement

Two 10‑amp fuses protect the O
A dedicated power harness supplies continuous power to the PCM to ensure uninterrupted operation. This harness is protected
by a 5‑amp fuse, located at the engine's battery.

Visual and Audio Warning Systems

Service Engine Light and OBD‑M MIL Kit
Boats powered by emissions control technology (ECT) catalyzed engines must be equipped with a SmartCraft‑enabled gauge
capable of displaying the service engine icon, or a dash‑mounted service engine light. Malfunction indicator lamp (MIL) kits
containing a dash‑mounted service engine light and a special harness that connects to the engine harness may be purchased
separately.
90-8M0099729
NOVEMBER 2014
eng
(oxygen) sensors. These are located at the top of the engine.
2
Oxygen sensor fuses
a
c
b
Section 2 - Getting to Know Your Power Package
33190
a -
5‑amp fuse
b -
Positive battery terminal (harness lead with fuse)
c -
Negative battery terminal
43608
Page 27

Advertisement

Table of Contents
loading

Table of Contents