7
2800 Series
PWM Speed control circuit Note: Refer to the wiring diagrams for full connection details.
To OEM Supplied PWM Speed Control
J1/5 J1/4 J1/66
Ground + 8V PWM Input
ECM
P1 J1
A ECM terminal connections Note: Using ECM connector P1.
13 12 11 10
9
8
7
6
23 22 21 20 19
1
Function
18 17 16 15 14
Ground
5
4
3
2
Pin Location 5
31 30 29 28
27 26 25 24
+ 8V
4
39 38 37 36
35 34 33 32
PWM input
66
47 46 45 44
43 42 41 40 52 51 50 49 48
57 56 55 54 53
70 69 68 67 66 65 64 63 62 61 60 59 58
Terminal side
70 69 68 67 66 65 64 63 62 61 60 59 58 57
48
47
40 36
31
24
23
14
>PEI<
13 12 11 10
9
8
7
6
5
4
3
2
1
Wire side
A
108
Diagnostic Manual, TSL4247, Preliminary