Suzuki DF200 - Inspection for Ecm Circuit Voltage

ENGINE CONTROL SYSTEM 3-49
INSPECTION FOR ECM CIRCUIT VOLTAGE
!
" 09930-89340: 26-pin & 34-pin test cord
09930-99320: Digital tester
$ Tester range: % DCV (See chart for range.)
1. Turn ignition switch OFF.
2. Connect the 26-pin & 34-pin test cord between ECM and
wire harness as shown in figure.
3. Turn ignition switch ON.
4. Connect the tester probe (“

-”, Black) to body ground, and
measure voltage according to the “CIRCUIT VOLTAGE
TABLE”.
ECM cannot be bench checked. It is strictly prohibited
to connect any tester (voltmeter or ohmmeter) to an
ECM which has been disconnected from the engine
wiring harness.
27
40
28
41
29
42
30 31
43
32 33 34 35 36 37 38 39 44
57
45
58
46
59
47 48
60
49 50 51 52 53 54 55 56
14 15 16 17 18 19 20 21 22 23 24 25 261 2 3 4 5 6 7 8 9 10111213
(White connector)
(White connector)
(Black connector)
(Black connector)
12345678910111213
14 15 16 17 18 19 20 21 22 23 24 25 26
27
40
28
41
29
42
30 31
43
32 33 34 35 36 37 38 39
44
57
45
58
46
59
47 48
60
49 50 51 52 53 54 55 56
34 pin test cord
26 pin test cord
Black connector
Black connector
White connector
White connector
26 pin test cord
34 pin test cord