John Deere stx38 - Manual (Page 127)

3/21/97
4 - 43
ELECTRICAL CIRCUIT OPERATION AND DIAGNOSIS
IGNITION CIRCUIT TEST POINTS STX38 (SN 210001— ) & STX46
4
1
1
A1 Ignition Module
110
Black
945
White/Black
946
White/Black
945
White/Black
946
White/Black
940
White
940
White
Black
White
941
White
941
942
White
942
White
100
Black
940
White
940
White
S4
S2
S3
S1
E1 Spark Plug
2
2
2
2
2
2
2
3
3
3
3
3
X1 Engine
Connector
3
2
4
3
4
4
4
4
4
4
3
4
4
PTO
Switch
Seat
Switch
Key
Switch
Brake
Switch