Section 3
Maintenance
64
Electrical Requirements
Step 1
Unplug the 21-pin OEM interface connector, J7.
4002016a
Step 2
Disconnect the batteries. Use a disconnect
switch if available.
4004150a
Step 3
Check the resistance between pin D of the OEM
interface connector, J7, and the battery ground
connector.
Is the resistance 0.0-0.5 Ohms?
앫
YES ➞ GO TO STEP 4.
앫 NO ➞ THE ISSUE LIES WITHIN THE OEM
GROUND CIRCUIT. REPAIR AS NECESSARY.
4004163a
H
J
B
A
N
ED
K
C
M
L
S
R
P
V
F
G
X
W
T
U
OEM INTERFACE CONNECTOR
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