Buell 2007 FIREBOLT Service Manual page 377

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Test 4.13 (Part 2 of 2)
Replace fuel pump
assembly. See
FUEL
4-36 2007 Buell Firebolt: Fuel System
Continued from
Check for battery voltage at GY wire
Terminal D on fuel pump connector [86A].
Is battery voltage present?
Connect test lamp to battery
1
positive (+) terminal. Probe
BN/Y wire at [86A] during the
first two seconds after key ON.
Does test lamp light?
Inspect fuel pump wiring.
Is wiring OK?
YES
Repair fuel pump
4.39
PUMP.
Test 4.13 (Part 1 of 2).
YES
YES
NO
wiring.
YES
Replace ECM. See 4.30
ELECTRONIC CONTROL
MODULE.
NO
Locate and repair
open in GY wire.
NO
Connect Breakout Box
2
(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?
NO
Locate and repair open
on BN/Y wire.