Buell 2007 LIGHTNING Service Manual

4-82 2007 Buell Lightning: Fuel System
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Code 36 Test (Part 1 of 2)
SYMPTOM: FAN RUNS CONTINUOUSLY
YES
Disconnect gray connector
(11) at ECM. Turn IGN.
switch ON. Does fan run?
Repair short to ground in BK/O
wire between ECM and fan.
Is engine hot?
NOTE
Fan will be engaged when cylinder
head temperature exceeds 428° F
(220° C).
NO
YES
Allow engine to
cool. Go to BOLD
ASTERISK on this
page.
NO
Turn IGN OFF. Connect Breakout
Box to ECM gray connector [11].
Turn IGN ON. Measure volts at pin 9
of Breakout Box. Is voltage greater
than 1.3 volts?
YES
2
Does cooling fan run
continuously?
NO
YES
NO
See 4.18 TROUBLE CODE
14 (engine temperature sen-
sor).
Turn IGN switch ON. Does
fan run continuously?
YES
Defective ECM or
ECM connection.
NO
System ok.
At some point in the flow chart you
may be instructed to jump directly
to a the box with the bold asterisk.
Disregard the asterisk (but not the
instruction box) if your normal pro-
gression through the chart brings
you to this location.
Go to Code 36 Test
(Part 2 of 2).
STOP

Buell 2007 LIGHTNING Specifications

General

Year	2007
Manufacturer	Buell
Model	Lightning
Category	Motorcycle
Displacement	1203 cc
Bore x Stroke	88.9 mm x 96.8 mm
Compression Ratio	10.0:1
Fuel System	Electronic fuel injection
Transmission	5-speed
Final Drive	Belt
Rear Suspension	Showa shock absorber
Rear Brakes	Single disc, 1-piston caliper
Engine Type	V-Twin
Ignition	Digital
Front Suspension	Showa inverted fork
Front Brakes	Single disc, 6-piston caliper
Front Tire	120/70 ZR17
Rear Tire	180/55 ZR17
Wheelbase	52.0 inches
Seat Height	30.1 inches
Dry Weight	395 lbs
Fuel Capacity	14.5 liters