Buell X1 2002 Service Manual page 257

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Test 4.14 (Part 2 of 2)
Replace fuel pump
assembly. See
FUEL
2002 Buell X1: 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.
YES
Repair fuel pump
4.40
PUMP.
7462
Test 4.14 (Part 1 of 2).
YES
YES
Is wiring OK?
NO
wiring.
7463
YES
Replace ECM. See
ELECTRONIC CONTROL
MODULE.
NO
Locate and repair
open in GY wire.
7467
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
4.29 Locate and repair open
on BN/Y wire.
7466
7464
4-39