4-38 2002 Buell S3T: Fuel System
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Test 4.14 (Part 2 of 2)
Continued from Test 4.14 (Part 1 of 2).
Check for battery voltage at GY wire
Terminal D on fuel pump connector [86A].
Is battery voltage present?
Locate and repair
open in GY wire.
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Connect test lamp to battery
positive (+) terminal. Probe
BN/Y wire at [86A] during the
first two seconds after key ON.
Does test lamp light?
YES NO
Connect Breakout Box
(HD-42682) to ECM. Check
continuity between [86A] Ter-
minal C (BN/Y wire) and ECM
connector [10] (black) Termi-
nal 3. Is continuity present?
Inspect fuel pump wiring.
Is wiring OK?
YES NO
Repair fuel pump
wiring.
NO
Replace fuel pump
assembly. See 4.39
FUEL PUMP.
YES
Locate and repair open
on BN/Y wire.
NO
Replace ECM. See 4.29
ELECTRONIC CONTROL
MODULE.
YES
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