1993 1997 Mercury-MerCruiser GM V8 454 CID 7.4L and 502 CID 8.2L Marine Engines Service Manual Number 16

Throttle Body Injection Fuel System Diagnosis (Continued)
Chart A-7 (5 of 6)
TO
SYSTEM
RELAY
ECM
902 RED
339 PNK/BLK
FUEL PUMP
RELAY FUSE
15A
87a
30
FUEL
PUMP
RELAY
FUEL PUMP
RELAY DRIVER
8
5
465 DK GRN/WHT
150 BLK
J2-9
86
87
450 BLK/WHT
120 GRY
A
M
B
FUEL PUMP
TEST DESCRIPTION:
Number(s) below  refer to circled  number(s) on the
diagnostic chart.
1.
This step checks if there is power to the fuel pump
relay.
2.
Bypassing the relay circuit should cause the fuel
pump to run. This step should identify if the fault
is in the relay or in the fuel pump circuit.
3.
4.
This step checks if there is an open in the ground
circuit.
This step checks if the ECM is functioning proper-
ly.
Index
5C-70 - ELECTRONIC FUEL INJECTION (MULTI-PORT AND THROTTLE BODY)
90-823224--2  796
Product Specification
CategoriesMercury MerCruiser Manuals
Tags,
Model Year1993, 1994, 1995, 1996, 1997
Download File
Please Enter the Security Characters Shown Below. Letters are Case Sensitive. Your download link will appear upon completing this step.
- 930 pages
Document File TypePDF
CopyrightAttribution Non-commercial
(4 votes, average: 4.5 out of 5)
Marine readers have rated 1993 1997 Mercury-MerCruiser GM V8 454 CID 7.4L and 502 CID 8.2L Marine Engines Service Manual Number 16 4.5 out of 5.0 based on 4 product reviews.
Submit your review (optional)
(will not be displayed)
* Required Field

1993 1997 Mercury-MerCruiser GM V8 454 CID 7.4L and 502 CID 8.2L Marine Engines Service Manual Number 16 SKU UPC Model
Nick on Aug 13, 2018. Exactly what I was looking for!

Hugely helpful service manual! Perfect. Thank you!


Sonthaya Traipug on May 04, 2018. Freelance Yachts Service

Manuals are all Important for Technician


Glenn on Dec 02, 2015. Nice

This book is invaluable if you do your own repairs. Great book.


Joseph on Oct 04, 2015. 1997 7.4l Bravo

Could not find a copy until a search brought me here.
Excellent print.
Thank you


Leave a Reply

Your email address will not be published.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

*
*
Website