SERVICE MANUAL NUMBER 23
GENERAL SYSTEM DIAGNOSTICS
FUEL SYSTEM
Section 5E - General System Diagnostics
Table of Contents
Diagnostic Circuit Check . . . . . . . . . . . . .
Scan Tool Normal Specifications (Idle /
Warm Engine / Closed Throttle /
5E-2
5E-2
MEFI 1 - 454/502 Mag MPI and 8.2L MPI
Symptom Chart (J-2 Circuits) . . . . . . . .
MEFI 1 - 454/502 Mag MPI and 8.2L MPI
Wiring System Diagram (1 of 4) . . . . . .
MEFI 2 - ECM Connector Chart For
7.4L MPI . . . . . . . . . . . . . . . . . . . . . . . . . .
MEFI 2 - 7.4L MPI Symptom Chart
(J-1 Circuits) . . . . . . . . . . . . . . . . . . . . . . .
MEFI 2 - 7.4L MPI Wiring System Diagram
(1 of 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MEFI 3 - ECM Connector Chart . . . . . . .
MEFI 3 - ECM J-1 and J-2 Circuit/
Symptom Chart . . . . . . . . . . . . . . . . . . . .
MEFI 3 - ECM Wiring 1 of 4 . . . . . . . . . . .
Injector Balance Test . . . . . . . . . . . . . . . . 5E-49
Test Procedure . . . . . . . . . . . . . . . . . . .
Test Example . . . . . . . . . . . . . . . . . . . .
General Diagnostic Tests . . . . . . . . . . . . .
5E-12
5E-16
5E-23
5E-26
Neutral) . . . . . . . . . . . . . . . . . . . . . . . .
MEFI 1 - ECM Connector Chart For
454/502
Mag MPI and 8.2L MPI . . . . . .
5E-3
5E-5
Diagnostic Trouble Codes . . . . . . . . . . . .
MEFI 1 - Codes for the 454 / 502 Mag
MPI and 8.2L MPI Engines . . . . . . .
MEFI 2 - Codes for the 7.4L MPI
5E-5
5E-5
5E-32
5E-40
Engines . . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Codes for the MEFI 3
5
E
454
cid (7.4L) / 502 cid (8.2L)
5E-41
5E-45
Engines . . . . . . . . . . . . . . . . . . . . . . . .
Special Tools . . . . . . . . . . . . . . . . . . . . . . .
MEFI 1 - 454/502 Mag MPI and 8.2L MPI
Symptom Chart (J-1 Circuits) . . . . . . . .
5E-6
5E-7
5E-49
5E-50
5E-51
5E-10
Index
90-861326--1
MARCH 1999
Page 5E-1
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 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 GM V8 GM V8 454 CID 7.4L and 502 cid 8.2L Marine Engines Service Manual Number 23 5.0 out of 5.0 based on 1 product reviews. Just need the manual. Wrote review. Can't technically review what I haven't seen yet...