Buell X1 2002 Service Manual page 237

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Diagnostic Check (Part 1 of 2)
Does Scanalyzer or check
engine lamp display ignition
module data? See
ING FOR TROUBLE
Refer to applicable trouble code flow chart.
Start with lowest trouble code. All diagnostic
codes are listed on
2002 Buell X1: Fuel System
Turn ignition/headlamp key switch ON. Set
engine stop switch to RUN. Do not start
engine. Does check engine lamp illuminate?
YES
Does light go off after
four seconds?
YES
Does engine
start?
YES
4.4 CHECK-
CODES.
YES
Are any trouble
codes displayed?
YES
page 4-17 in Table 4-5.
NO
See 4.10 CHECK ENGINE
LAMP NOT ILLUMINATED AT
KEY ON.
NO
See 4.11 CHECK ENGINE
LAMP ON CONTINUOUSLY.
NO
See 4.12 ENGINE CRANKS
BUT WILL NOT START.
NO
STOP
NO
Compare scan data with
Are values normal or within
typical ranges?
YES
See 4.8 WIGGLE TEST.
If Wiggle Test does not tips in related trouble
recreate condition, refer
to symptoms tables.
7110
Go to Diagnostic
Check (Part 2 of 2).
Table 4-1.
NO
Refer to diagnostic 1
code chart (even if
no code is set).
4-19