Buell 2007 LIGHTNING Service Manual

7-62 2007 Buell Lightning: Electrical
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Speedometer Test: Chart 2B
INOPERATIVE, INACCURATE OR ERRATIC SPEEDOMETER
Continued from Speedometer Test: Chart 2A.
Check for 4-6 VDC on R/W wire in vehicle speed sensor con-
nector [65B]. Voltage present?
YES
Check for continuity to ground
on BK wire in connector [65B].
Continuity present?
NO
Check for open/
grounded wires.
Wires OK?
YES
Replace
instrument module.
NO
Repair
wires.
YES
Check for voltage on W wire
in connector [65B]. While
connected, meter should read
4-6 VDC when gear tooth
absent and 0-1 VDC when gear
tooth present. Does it?
NO
Check for open
wires. Wires OK?
YES
Replace
instrument module.
NO
Repair
wires.
YES
Check instrument module power
(O/W wire) and ground terminal (BK
wire) voltage at back of instrument
module. Test voltage while shaking
harness. Does voltage fluctuate?
NO
4-6 VDC is
not present.
Replace
instrument module.
NO
4-6 VDC is present,
but no flunctuation
to 0-1 VDC.
Replace vehicle speed
sensor.
YES
Repair as necessary.
NO
Check speedometer speed
sensor. Clean or replace sen-
sor as required. Retest.
Problem solved?
YES
System OK.
6022 6013
6022 6013
6022
6010
6008
6029
6024
NO
Replace
instrument module.

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