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

FUEL INJECTION SYSTEM TROUBLESHOOTING
SERVICE MANUAL NUMBER 23
Diagnostic Trouble Codes for the MEFI 3 454 cid (7.4L) / 502 cid (8.2L) Engines
(continued)
Code
Number
Connection
Conditions
Comments
Open secondary
wire
Ignore first 20 spark events requires
45
Coil driver fault
8
faults to set code
Open primary cable
Bad ECM
51
Checksum error   Reserved - Invalid ECM checksum
Open circuit
Minimum run time (10 sec)
Fuel pressure
high
61
62
Faulty sensor
Sensor output high (> 4.9 volts)
Bad/wrong regulator
Short circuit
Minimum run time (10 sec)
Fuel pressure
low
Faulty sensor
Sensor output low (< 0.1 volts)
No fuel pump power
Index
Page 5D-4
90-861326--1   MARCH 1999
Product Specification
CategoriesMercury MerCruiser Manuals
Tags,
Model Year1998, 1999, 2000, 2001
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(1 votes, average: 5 out of 5)
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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...

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