DIAGNOSTICS
SERVICE MANUAL NUMBER 24
J-2 Circuits with MEFI 3
a
J-2 Rear 32 Pin Output Connector
a - Shaded Area Denotes Pin Connector Location Used On Terminal
Normal Voltage
Wire
Pin
Func-
tion
Pin
CKT
DTC
Possible Symptoms
Ignition
ON
Engine
Color
Running
J2-1
J2-3
Battery
440
813
ORN
BLK
B+
B+
None
21,23
No Start
Sensor
Ground
0
(NOTE 5)
0
(NOTE 5)
High Idle, Rough Idle, Poor Per-
formance Exhaust Odor
TP 5V
Power
J2-4
J2-7
J2-8
J2-9
416
114
585
923
GRY
BLU
5V
–
5V
–
21
Lack Of Power, Idle High
Discrete
Switch
None
None
None
–
Discrete
Switch
TAN/
WHT
–
–
–
Shift
Switch
WHT
0
0
Incorrect Idle
Ignition
Control
Ref.
PUR/
WHT
J2-10
430
5V
1.6V
None
No Restart
High
ECT
Signal
1.95V
(NOTE 2)
1.95V
(NOTE 2)
Poor Performance, Exhaust
Odor, Rough Idle rpm Reduction
J2-11
J2-12
J2-18
J2-19
J2-20
410
475
814
416
208
YEL
GRN
BLK
14
61, 62
33
Fuel
Pres-
sure
3V
3V
–
MAP
Ground
0
(NOTE 5)
0
(NOTE 5)
Lack Of Performance,Exhaust
Odor, Stall
MAP 5V
Refer-
ence
Lack Of Power, Surge, Rough
Idle, Exhaust Odor
GRY
BRN
5V
–
5V
–
33
Discrete
Switch
–
–
Index
Page 5G-12
90-861327--1 OCTOBER 1999
Product Specification
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 |
Great performance engine.
Class 1