GM Gasoline V6 90 Degree ユーザーズマニュアル

ENGINE APPLICATION MANUAL

Gasoline 4.3L V6 90 Degree

Revised: 08/15/2000

File: c:\data\manuales\v6-truck\am43v6#3.doc

Contact:Luis Nespolo - (248) 857-1558

Printed: 8/15/00

20

Marine Applications use a different control module : MEFI – 4  Multiport Electronic Fuel Injection.
Interfaces as those described for vehicles application, OBD II, and Emissions requirement are
not longer needed.

Table A.1 shows the connector pin out for MEFI  Electronic Control Module (ECM) Part Number
12569494 Rev B.

J1-1

KNOCK2

J2-1

BATT

J1-2

DIAG*_BOOT

J2-2

V5B

J1-3

MASTER

J2-3

V5BRTN

J1-4

GW2/GOVMOD

J2-4

FUELPRESS

J1-5

ESTOP

J2-5

EGRFB

J1-6

FPR

J2-6

O2AHI

J1-7

RPMCHG

J2-7

CLT

J1-8

BUZZER

J2-8

MAP

J1-9

CKGAGE/GOVOVS

J2-9

CANLO

J1-10

VR_REFLO

J2-10

SDATA

J1-11

INJB

J2-11

TACDATA2

J1-12

EGR

J2-12

ESTH

J1-13

GND3

J2-13

ESTF

J1-14

TACH

J2-14

ESTD

J1-15

IACBLO

J2-15

ESTB_BYP*

J1-16

IACAHI

J2-16

REF

J1-17

KNOCK1

J2-17

DEPSPWR

J1-18

OILLEV

J2-18

DEPSLO

J1-19

GW1/FCAL

J2-19

IGN

J1-20

LOAD1/LOCKLO/SHIFTINT

J2-20

OILPRESS

J1-21

LOAD2/TWINSYNC/TROLL

J2-21

MAT

J1-22

GW1LMP/TRAN/CNP

J2-22

O2BHI

J1-23

GW2LMP/TROLLMP/GOV

J2-23

TPS

J1-24

OILLEVLMP

J2-24

CANHI

J1-25

VR_REFHI

J2-25

VSSVF

J1-26

INJA

J2-26

VSS_AN/FTEMP

J1-27

CE

J2-27

TACDATA1

J1-28

GND1

J2-28

ESTG

J1-29

GND2

J2-29

ESTE

J1-30

IACBHI

J2-30

ESTC

J1-31

IACALO

J2-31

ESTA

J1-32

FPRSENSE

J2-32

CAM