Buell 2006LIGHTNING MODELS, Service Manual, Page: 378 / 638

4-36 2006 Buell Lightning: Fuel System
HOME
Test 4.13 (Part 2 of 2)
Continued from Test 4.13 (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.
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 4.30
ELECTRONIC CONTROL
MODULE .
YES
1
2