Buell 2007 LIGHTNING Service Manual

4-20 2007 Buell Lightning: Fuel System
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CHECK ENGINE LAMP ON CONTINUOUSLY 4.10
GENERAL
See Figure 4-16. If the engine stop switch is set to RUN with
the engine off, and the ignition key switch is turned ON, the
check engine lamp should illuminate for four seconds.
Following the initial period of illumination, the lamp should go
off for four seconds. It may then come back on for an eight
second period (for a stored error) or remain on continuously
(current error).
DIAGNOSTICS
Diagnostic Notes
See Figure 4-19. The reference numbers correlate with the
circled numbers on the Test 4.10 flow chart.
1. See Figure 4-16. If the lamp goes off when the black
ECM connector [10] is unplugged, the BK/Y wire is not
shorted to ground.
Figure 4-16. Check Engine Lamp
Figure 4-17. Electronic Control Module, (XB12Ss)
Figure 4-18. Electronic Control Module (Typical)
9952
12150
8891

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