Buell 2002 X1 Handbook page 249

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Code 13 Test (Part 3 of 3)
Install original O2 sensor
and replace ECM
ELECTRONIC CONTROL
MODULE). Road test again
2002 Buell X1: Fuel System
Continued from
Code 13 Test (Part 2 of
Turn ignition OFF and reconnect O2 sensor. Turn ignition ON
and start engine. Allow engine to reach operating temperature.
Does voltage quickly flunctuate between 0.4-0.6 volts?
Check for intermittents by per-
forming
4.8 WIGGLE
Intermittents present?
YES
Repair
Replace O2 sensor
as necessary.
(4.32 OXYGEN SEN-
SOR). Clear codes if
Scanalyzer is available
7669
and road test. Did check
engine lamp come on
and set CODE 13?
YES
(4.29
to verify.
7671
Clear codes and confirm proper
operation with no check engine
lamp.
3).
YES
See
TEST.
NO
NO
System
now OK.
7672
NO
Code 13 Test (Part 2 of 3)
for diagnostic material.
4-53

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