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Mercury 4.5L User Manual

Mercury 4.5L
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Section 6 - Troubleshooting
Table of Contents
Diagnosing EFI Problems................................................... 100
Diagnosing DTS Problems................................................. 100
Additional Operation Instructions for Joystick Piloting
Sterndrive (JPS)................................................................. 100
Engine Guardian System.................................................... 100
Troubleshooting Charts...................................................... 100
Starter Motor Will Not Crank Engine, or Cranks Slowly
..................................................................................... 100
Engine Will Not Start or Is Hard to Start...................... 100
Engine Runs Rough, Misses, or Backfires.................. 101
Poor Performance........................................................101
Excessive Engine Temperature................................... 101
Insufficient Engine Temperature.................................. 101
Low Engine Oil Pressure............................................. 101
Battery Will Not Recharge........................................... 102
Remote Control Is Difficult to Move, Has Excessive Play,
or Makes Unusual Sounds...........................................102
Electronic Remote Controls......................................... 102
Steering Wheel Jerks or Is Difficult to Turn................. 103
Power Trim Does Not Operate (Motor Does Not Operate)
..................................................................................... 103
Power Trim Does Not Operate (Motor Operates but
Sterndrive Unit Does Not Move).................................. 103
6
Section 6 - Troubleshooting
90-8M0128973 eng MAY 2017 Page 99

Table of Contents

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Mercury 4.5L Specifications

General IconGeneral
BrandMercury
Model4.5L
CategoryEngine
LanguageEnglish

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