MOTOR
18 0 TD O TH .,,.,,--rrn,,rnlt'__..:
GEAR
SPARK
:::;;
;;::;==:;
\./HEEL
AL TRONIC
II
CPU-2000
LOGIC MODULE
CPU-2000
I
OUTPUT MODULE
I
RESET PIN
581602
0 >---�
DODD
□□□□
DODD
□□□□
i
I
I
I
GEAR TEETH
I
RESET
I
I
I
L ___
7
OPTIONAL
I
DIAGNOSTIC
I
MODULE
I
I
I
I
I
I
I
HALL-EFFECT
L_
'------ - - -
----��
____
_._ ___ �
L __ J
II CPU BACK COVER
281500-x
24 VDC
TEST STAND WIRING
4-CYCLE PICKUP INPUT WIRING
CPU-2000 LOGIC INPUT 281500-X 5-PIN CONNECTOR
A (4-cycle pickup)
PIN E
B (4-cycle pickup)
PIN D
C (4-cycle pickup)
PIN C
PIN B
PINA
DESCRIPTION
HALL EFFECT OUTPUT
HALL ) SUPPLY
HALL EFFECT(-) RETURN
* SEE NOTE 1
* SEE NOTE 1
*Note 1: Connect leads A and B together (shorts the alternator output)
-14-