Buell X1 2002 - Page 271

2002 Buell X1: Fuel System 4-53
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Code 13 Test (Part 3 of 3)
Check for intermittents by per-
forming 4.8 WIGGLE TEST.
Intermittents present?
YES
Repair
as necessary.
NO
Replace O2 sensor
(4.32 OXYGEN SEN-
SOR
). Clear codes if
Scanalyzer is available
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 (4.29
ELECTRONIC CONTROL
MODULE
). Road test again
to verify.
YES
See Code 13 Test (Part 2 of 3)
for diagnostic material.
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 flunctuate between 0.4-0.6 volts?
7669
7672
7671
Clear codes and confirm proper
operation with no check engine
lamp.