Buell 2006LIGHTNING MODELS User Manual

2006 Buell Lightning: Fuel System 4-35
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Test 4.13 (Part 1 of 2)
Run fuel pressure test as described under
4.13 FUEL PRESSURE TEST. Fuel pres-
sure should remain steady at 49-51 PSI
(338-352 kPa). Does it?
Flush out fuel cell.
See 4.39 FUEL
PUMP.
YES
No trouble
found. Review
symptoms.
YES
Check for faulty fuel
pump and replace.
See 4.39 FUEL PUMP.
NO
Check for faulty fuel
pump and replace.
See 4.39 FUEL
PUMP.
Low pressure. High pressure.
Check voltage drop between
battery positive (+) and Termi-
nal D (-) on pump side of con-
nector [89] during first two
seconds after key ON. Is volt-
age greater than 1 VDC?
Check for restricted
pump inlet screen. Is
screen restricted?
NO
Move negative (-) probe to GY
wire on Terminal 87 of ignition
relay. Measure voltage during
first two seconds after key ON.
Is voltage greater than 1 VDC?
YES
Locate and repair poor
connection between ignition
relay and fuel pump.
NO
Move negative (-) probe to
GY/O wire on Terminal 30 of
ignition relay. Measure voltage
during first two seconds after
key ON. Is voltage greater
than 1 VDC?
YES
Locate and repair poor
connection between bat-
tery and ignition relay.
NOYES
Go to Test 4.13
(Part 2 of 2).
STOP
No pressure.
Replace ignition relay.

Buell 2006LIGHTNING MODELS Specifications

General

Brand	Buell
Model	2006LIGHTNING MODELS
Category	Motorcycle
Language	English