Suzuki DF70A - Page 57

Engine General Information and Diagnosis: 1A-5
ECM Input / Output Circuit Diagram
IG SWITCH BATTERY PWR KEY SW NEUTRAL SW BUZZER RESET SW
PTT CKP SENSOR MAP SENSOR SPS
Main relay
ECM POWER
M
INJECTOR #1 INJECTOR #2 INJECTOR #4
IAC #1 IAC #2 IAC #3 IAC #4
F/P (H)
IGN COIL #1 IGN COIL #2 IGN COIL #3 IGN COIL #4
BUZZER
OVER HEAT LED
DIAG LED
Oil pressure LED
OVER REV LED
TACHOMETER
ECM GND
GND
PLUG
IGT
PLUG
IGT
GND
PLUG PLUG
IGT
IGT
GND
GND
45 71
INJECTOR #3
47
59 72
60 70 58 48
42
54 41
53
44 57
69
66
43 55 56
PWR GND
51
24
36 12 35
15
2
65 64 50 40 33 32 21
6
TRIM GAUGE
PWR GND
63
62
38
VB MONITOR
STARTER RELAY CTRL START SW
23
PTT UP SW PTT DN SW
49
22
IPS IPS
27
3
10
7 5
9
20
8
31
11
16
25
MAIN RELAY RELAY UP PTT
RELAY DN CMP SENSOR #1 SENSOR PWR #1 TPS SENSOR PWR #2 TRIM/TILT SENSOR WATER PRESSURE SENSOR SPEEDO SENSOR IAT SENSOR CYL TEMP SENSOR EX-MANI TEMP SENSOR SENSOR GND OIL PRESSURE SW EMERGENCY STOP SW
COMMUNICATION LINE A COMMUNICATION LINE B
PTT
RELAY
BATTERY
OFF
IG.
PTT
SW
PTT SW
ON
NEUTRAL
START SW
RESET SW
SW
CPU
ST
RELAY
I9J011110011-04
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