Buell 2007 LIGHTNING - Page 330

2007 Buell Lightning: Fuel System 4-51
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Code 13 Test (Part 3 of 3)
Check for intermittents by per-
forming 4.7 WIGGLE TEST.
Intermittents present?
YES
Repair
as necessary.
NO
Replace O2 sensor
(4.33 OXYGEN SEN-
SOR). Clear codes and
road test. Did check
engine lamp come on
and set CODE 13?
NO
System
now OK.
YES
Install original O2 sensor
and replace ECM (4.30
ELECTRONIC CONTROL
MODULE). Road test again
to verify.
YES
See Code 13 Test (Part 2 of 3)
for “slow or no change”.
NO
Continued from Code 13 Test (Part 2 of 3).
Turn ignition OFF and reconnect O2 sensor. Turn ignition ON
and start engine. Allow engine to reach operating temperature.
Does voltage quickly fluctuate between 0.1-0.8 volts?
Clear codes and confirm proper operation with no
check engine lamp. Codes can be cleared using
DIGITAL TECHNICIAN (Part No. HD-44750).