Buell 2007 LIGHTNING Service Manual

2007 Buell Lightning: Fuel System 4-79
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Code 35 Test
Attach Breakout Box (HD-42682), but leave
connector [10] unplugged at ECM.
Disconnect instrument connector [39]
with ignition ON. Measure voltage across
Pin 12 (+) and Pin 11 (-) in open
Breakout Box connector [10].
Battery voltage present?
YES
Locate and repair
short to PK wire to
voltage.
NO
Check for continuity at Breakout Box between
Pin 12 and Pin 11 in connector [10].
Continuity present?
Locate and repair
short on PK wire to
ground.
YES
Plug in [10]. Connect
voltmeter across Pin 12
and Pin 11 at Breakout
Box [10].
Start engine and let
motor idle. Is voltage
approximately 4.0-6.0
volts?
NO
Reconnect [39]. Locate
intermittents using 4.7
WIGGLE TEST. Intermit-
tents found?
YES
Replace ECM. See 4.30
ELECTRONIC CON-
TROL MODULE.
NO
Repair.
YES NO
Replace instrument module.
See 7.19 INSTRUMENT
MODULE.
1
2
3
Clear codes and confirm proper operation with no
check engine lamp. Codes can be cleared using
DIGITAL TECHNICIAN (Part No. HD-44750).

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