mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 11387 > < Diagram Information and Instructions|Page 11384
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Compass: Initial Inspection and Diagnostic Overview

1. Verify the customer concern by operating the compass and thermometer.
2. Visually inspect for obvious signs of mechanical and electrical damage.

VISUAL INSPECTION CHART

Mechanical
-

Damaged compass and thermometer

-

Damaged thermometer sensor

Electrical
-

Fuse

-

Damaged wiring harness

-

Loose or corroded connections

3. If inspection reveals an obvious concern(s) that can be readily identified, repair or replace as required.
4. If the fault is not visually evident, determine the symptom and proceed to Symptom Chart.

Initial Inspection and Diagnostic Overview|Page 11387 > < Diagram Information and Instructions|Page 11384