
2004 Buell Lightning: Fuel System
4-49
HOME
Code 13 Test (Part 1 of 3)
Install Breakout Box (HD-42682) leaving
harness side connector [11] disconnected
from the Breakout Box. Is the O2 voltage
approximately 0.5 volts?
NO.
0 volts.
NO.
Greater than
1 volt.
YES
YES
NO
Locate and repair
short to ground on
V/GY wire.
Replace ECM. See
4.30 ELECTRONIC
CONTROL MODULE
.
Disconnect O2 sensor from harness. Connect DVOM to Pin 4 (+) and Pin 7 (-) of con-
nector [11] (gray).
Turn ignition ON and start engine. (Engine must be on and running to read O2 sensor
values). Observe O2 voltage. Is it approximately 0.5 volts?
Install Breakout Box (HD-42682) leaving
harness side connector [11] disconnected
from the Breakout Box. Is the O2 voltage
approximately 0.5 volts?
YES
NO
Inspect V/GY
wire for shorts to
voltage and repair.
Replace ECM. See
4.30 ELECTRONIC
CONTROL MODULE
.
Go to
Code 13 Test
(Part 2 of 3).
STOP
7656
7659
7658
1
1
7657
Clear codes and confirm proper operation with no
check engine lamp. Codes can be cleared using
DIGITAL TECHNICIAN (Part No. HD-44750).
Summary of Contents for 2004 XB9S
Page 2: ......
Page 35: ...D 2 2004 Buell Lightning Appendix D HOME Rear Brake Systems Top View b1115xbsx ...
Page 36: ...2004 Buell Lightning Appendix D D 3 HOME Rear Brake Systems Left Side View b1116xcsx ...
Page 44: ...2004 Buell Lightning Appendix D D 11 HOME Clutch Cable Right Side View b1124xasx ...
Page 47: ...HOME NOTES ...
Page 49: ......
Page 103: ......
Page 201: ...HOME NOTES ...
Page 203: ......
Page 275: ...HOME NOTES ...
Page 307: ...HOME NOTES ...
Page 311: ...HOME NOTES ...
Page 351: ...HOME NOTES ...
Page 441: ......
Page 463: ...HOME NOTES ...
Page 465: ......
Page 517: ...HOME NOTES ...
Page 519: ......
Page 595: ...HOME NOTES ...
Page 597: ......