Section 3
Maintenance
65
Electrical Requirements
Step 4
Check the resistance between pin E of the OEM
interface connector, J7, and the battery ground
connector.
Is the resistance 0.0-0.5 Ohms?
앫
YES ➞ GO TO STEP 5.
앫 NO ➞ THE ISSUE LIES WITHIN THE OEM
GROUND CIRCUIT. REPAIR AS NECESSARY.
4004164a
H
J
B
A
N
ED
K
C
M
L
S
R
P
V
F
G
X
W
T
U
OEM INTERFACE CONNECTOR
Step 5
Check the resistance between pin B of the OEM
interface connector, J7, and the battery power
connector.
Is the resistance 0.0-0.5 Ohms?
앫
YES ➞ GO TO STEP 6.
앫 NO ➞ THE ISSUE LIES WITHIN THE OEM
12V BATTERY + CIRCUIT. REPAIR AS NECESSARY.
4004165a
H
J
B
A
N
ED
K
C
M
L
S
R
P
V
F
G
X
W
T
U
OEM INTERFACE CONNECTOR
Step 6
Check the resistance between pin G of the OEM
interface connector, J7, and the battery power
connector.
Is the resistance 0.0-0.5 Ohms?
앫
YES ➞ GO TO STEP 7.
앫 NO ➞ THE ISSUE LIES WITHIN THE OEM
12V BATTERY + CIRCUIT. REPAIR AS NECESSARY.
4004166a
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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