Mercury MerCruiser GM V8 GM V8 454 CID 7.4L and 502 cid 8.2L Marine Engines Service Manual Number 23

GENERAL SYSTEM DIAGNOSTICS
SERVICE MANUAL NUMBER 23
MEFI 2 - 7.4L MPI Symptom Chart (J-1 Circuits) (Continued)
Circuit
(CKT)
Function    Number   Color   Ignition
Normal Voltage
Diagnostic
Trouble
Codes
DTC(s)
Pin
Wire
Possible
Symptoms
Pin
Engine
(#)
ON
Running
Audio Warn-
ing System
Activated
Audio Warn-
ing to Buzz-
er
Discrete
Switch
Signal
DK
GRN
J2-26
31
–
–
–
–
J2-27    Not Used
–
–
–
–
LT
BLU/
WHT
Rough Un-
stable or In-
correct Idle
IAC “A”
J2-28
Not
Usable
Not
Usable
441
None
High
LT
GRN/
BLK
Rough Un-
stable or In-
correct Idle
IAC “B”
J2-29
Not
Usable
Not
Usable
444
None
Low
J2-30    Not Used
–
419
–
–
–
0
–
0
–
None
–
–
MIL
J2-31
BRN/
WHT
Lamp Inop-
erative
Lamp
(NOTE 5)     (NOTE 5)
J2-32    Not Used
–
–
–
–
Index
Page 5E-30
90-861326--1   MARCH 1999
Product Specification
CategoriesMercury MerCruiser Manuals
Tags,
Model Year1998, 1999, 2000, 2001
Download File
Please Enter the Security Characters Shown Below. Letters are Case Sensitive. Your download link will appear upon completing this step.
- 1027 pages
Document File TypePDF
CopyrightAttribution Non-commercial
(1 votes, average: 5 out of 5)
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.
Submit your review (optional)
(will not be displayed)
12345
* Required Field
Mercury MerCruiser GM V8 GM V8 454 CID 7.4L and 502 cid 8.2L Marine Engines Service Manual Number 23 SKU UPC Model
Matt on Apr 08, 2015.

Just need the manual. Wrote review. Can't technically review what I haven't seen yet...

Leave a Reply

Your email address will not be published. Required fields are marked *

*
*
Website