SERVICE MANUAL NUMBER 24
FUEL INJECTION DESCRIPTIONS AND SYSTEM OPERATION
FUEL SYSTEMS
Section 5D - Fuel Injection Descriptions And
System Operation
Table of Contents
Special Tools . . . . . . . . . . . . . . . . . . . . . . .
Service Precautions . . . . . . . . . . . . . . . . .
General Information . . . . . . . . . . . . . . . . .
Electrostatic Discharge Damage . . . .
Diagnostic Information . . . . . . . . . . . .
Wiring Harness Service . . . . . . . . . . .
Wiring Connector Service . . . . . . . . . .
Abbreviations . . . . . . . . . . . . . . . . . . . . . . .
ECM Self-Diagnostics . . . . . . . . . . . . . . . .
Diagnostic Code Tool With
5D-2
5D-3
5D-5
5D-5
5D-5
5D-5
5D-6
5D-7
5D-8
Electronic Control Module (ECM)
and Sensors . . . . . . . . . . . . . . . . . . . . . . . 5D-12
General Description . . . . . . . . . . . . . . . 5D-12
Computers and Voltage Signals . . . . 5D-12
Analog Signals . . . . . . . . . . . . . . . . . . . 5D-12
Digital Signals . . . . . . . . . . . . . . . . . . . . 5D-13
Engine Control Module (ECM) . . . . . . 5D-14
Speed Density System . . . . . . . . . . . . 5D-15
ECM Input and Sensor Descriptions .
Spark Management . . . . . . . . . . . . . . . . . . 5D-20
High Energy Ignition with
5D-16
Malfunction Indicator Lamp . . . . . . . .
Intermittent Malfunction
5D-8
5
D
Ignition Control (IC) . . . . . . . . . . . . . . 5D-20
Modes Of Operation . . . . . . . . . . . . . . 5D-21
Base Ignition Timing . . . . . . . . . . . . . . 5D-22
Results of Incorrect Operation . . . . . . 5D-23
Fuel Metering System . . . . . . . . . . . . . . . . 5D-24
General Description . . . . . . . . . . . . . . . 5D-24
Cool Fuel Systems . . . . . . . . . . . . . . . . 5D-24
Modes of Operation . . . . . . . . . . . . . . . 5D-24
Indicator Lamp . . . . . . . . . . . . . . . . . . .
Reading Codes . . . . . . . . . . . . . . . . . . .
5D-8
5D-9
Scan Tools . . . . . . . . . . . . . . . . . . . . . . . 5D-10
EFI Diagnostic Circuit Check . . . . . . . 5D-10
Scan Tool Use With Intermittents . . . 5D-10
Non-Scan Diagnosis of Driveability
Concerns (With No Codes Set) . . . .
5D-11
Throttle Body Injection Components .
Mag MPI And Black Scorpion -
Multi-Port Injection Components . . . 5D-30
5D-26
350
Index
90-861327
OCTOBER 1999
Page 5D-1
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 305 CID, Mercury MerCruiser 350 CID |
| Model Year | 1998, 1999, 2000, 2001 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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Marine readers have rated Mercury MerCruiser Engines Service Manual Number 24 GM V-8 305 CID 350 CID 4.0 out of 4.0 based on 1 product reviews. Great performance engine.
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