Buell 2007 FIREBOLT Service Manual page 423

HOME
Code 36 Test (Part 1 of 2)
YES
Disconnect gray connector
(11) at ECM. Turn IGN.
switch ON. Does fan run?
YES
Repair short to ground in BK/O
wire between ECM and fan.
4-82 2007 Buell Firebolt: Fuel System
Does cooling fan run
continuously?
NO
Is engine hot?
NOTE
Fan will be engaged when cylinder
head temperature exceeds 428° F
(220° C).
YES
Allow engine to
cool. Go to BOLD
ASTERISK on this
page.
At some point in the flow chart you
may be instructed to jump directly
to a the box with the bold asterisk.
Disregard the asterisk (but not the
instruction box) if your normal pro-
gression through the chart brings
you to this location.
NO
STOP
NO
Turn IGN OFF. Connect Breakout
Box to ECM gray connector [11].
Turn IGN ON. Measure volts at pin 9
2
of Breakout Box. Is voltage greater
than 1.3 volts?
YES
Turn IGN switch ON. Does
fan run continuously?
YES
Defective ECM or
ECM connection.
Go to Code 36 Test
(Part 2 of 2).
NO
See 4.18 TROUBLE CODE
14 (engine temperature sen-
sor).
NO
System ok.