Suzuki DF 90 Service Manual

ENGINE CONTROL SYSTEM 3-7
30 13 10 32
5
35 29 31
9 7
28 11
3
15 33 24 23
2
16 36
40 39 38 22 37 27 12 25 17 26
4
19 18 41 44 43 20 42
6
34
1
Ign. sw.
Buzzer cancel sw.
12V Battery
ECM main relay
OFF
ON
ST
Neutral sw.
Starter relay
ECM. GND
ECM. GND
MAP sensor
IAT sensor
Cyl. temp. sensor
Ex-mani. temp. sensor
GND for sensors
Buzzer cancel sw.
CKP sensor
CMP sensor
CTP sw. Oil pressure sw.
Emergency stop sw.
PC communication
12V
5V
Power source circuit
IN
OUT
ECM
CPU
Injector No.1
Injector No.2
Injector No.3 Injector No.4
Fuel pump
Buzzer
Oil lamp
Rev-Limit lamp
TEMP lamp
CHECK ENGINE lamp
Tachometer
FP
BZ
IAC valve
Ign. coil No.1
Ign. coil No.2
O
2 sensor (OPT)
ECM INTERNAL STRUCTURE

Suzuki DF 90 Specifications

General

Brand	Suzuki
Model	DF 90
Category	Outboard Motor
Language	English