Buell 2007 FIREBOLT Service Manual page 392

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