Suzuki DF 60 Service Manual page 86

3-38 ENGINE CONTROL SYSTEM
CIRCUIT VOLTAGE TABLE
TERMINAL
NUMBER
1
2 Emergency stop switch
3 Buzzer cancel
4 Tachometer
5 Neutral switch / Engine start signal
6
7 Exhaust manifold temperature sensor
8
9 Cylinder temperature sensor
10 Ground for ECM
11 Ground for sensors
12 OIL lamp
13 Ground for ECM main relay
14
15 CMP sensor
16 PC communication
17 TEMP lamp
18 IAC valve solenoid (–)
19
20 Ground for power source
21
22 No. 4 Fuel injector (–)
23 Oil pressure switch
24 CTP switch
25 REV-LIMIT lamp
26 CHECK ENGINE lamp
27 Buzzer
28
29 MAP sensor
30 ECM power source
31 IAT sensor
32 Ground for ECM
33 CKP sensor
34 O feedback / PC communication
2
35 Power source for MAP sensor
36 PC communication
37 Fuel pump (–)
38 No. 3 Fuel injector (–)
39 No. 2 Fuel injector (–)
40 No. 1 Fuel injector (–)
41 Resistor
42 Ground for power source
43 No. 2 & 3 Ignition (–)
44 No. 1 & 4 Ignition (–)
CIRCUIT
–
–
–
–
–
–
–
Approx. 0.3V or 5V Ignition switch ON
STANDARD
CONDITION / REMARKS
VOLTAGE
–
Approx. 5V Ignition switch ON, plate IN
Approx. 0V Ignition switch ON, plate OUT
Approx. 12V Ignition switch ON, key pushed
Approx. 0V Ignition switch ON, key not pushed
–
Approx. 0V Ignition switch ON, shift into NEUTRAL
Approx. 2.5V Ignition swich ON, shift into FORWARD or REVERSE
6 – 12V While engine cranking
–
0.10 – 4.63V Ignition switch ON
–
0.10 – 4.63V Ignition switch ON
–
–
–
–
–
–
–
–
Approx. 12V Ignition switch ON
–
–
–
Approx. 12V Ignition switch ON
Approx. 5V While engine running
Approx. 0V Other than above (Ignition switch ON)
Approx. 5V Ignition switch ON, throttle not fully closed
Approx. 0V Ignition switch ON, throttle fully closed
–
–
–
–
0.20 – 4.53V Ignition switch ON
Approx. 12V Ignition switch ON
0.04 – 4.46V Ignition switch ON
–
–
Approx. 5V Ignition switch ON
–
Approx. 0V For 3 sec. after ignition switch ON
While engine running
Approx. 12V Other than above (Ignition switch ON)
Approx. 12V Ignition switch ON
Approx. 12V Ignition switch ON
Approx. 12V Ignition switch ON
–
–
Approx. 12V Ignition switch ON
Approx. 12V Ignition switch ON
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–