2006 Buell Lightning: Fuel System
4-35
HOME
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.
NO
YES
Go to
Test 4.13
(Part 2 of 2)
.
STOP
No pressure.
Replace ignition relay.
Summary of Contents for 2006LIGHTNING MODELS
Page 2: ......
Page 12: ...HOME ...
Page 46: ...D 2 2006 Buell Lightning Appendix D HOME Figure D 2 Rear Brake Systems Top View b1115xbsx ...
Page 58: ...HOME NOTES ...
Page 68: ......
Page 98: ...HOME NOTES ...
Page 124: ...HOME NOTES ...
Page 126: ......
Page 180: ...HOME NOTES ...
Page 234: ......
Page 340: ...HOME NOTES ...
Page 344: ...HOME NOTES ...
Page 384: ...HOME NOTES ...
Page 474: ......
Page 496: ...HOME NOTES ...
Page 498: ......
Page 554: ...6 56 2006 Buell Lightning Drive Transmission HOME NOTES ...
Page 556: ......
Page 638: ......