Buell 2003XB9S Service Manual page 361

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Code 14 Test (Part 1 of 2)
At some point in the flow chart you may be instructed
to jump directly to the box marked by an asterisk. Dis-
regard the asterisk (but not the instruction box) if your
normal progression through the chart brings you to
this location.
4-52 2003 Buell XB9S: Fuel System
Disconnect ET sensor connector [90]. Measure resistance
between [90] and body of ET sensor.
Is resistance between 33761-74328 ohms when engine
is at room temperature (68-86°F [20-30° C])?
YES
Attach Breakout Box (HD-42682) to ECM.
1 2
Using a DVOM, measure the resistance
between ET sensor connector and ECM Pin
9 of [11]. Is it less than 1.0 ohm?
YES
Using a DVOM, measure the resistance
between Pin 9 of [11] and
Pin 2 of [10] and Pin 11 of [10]
on Breakout Box.
Is it greater than 1.0 megaohm?
YES
STOP
Go to Code 14 Test
(Part 2 of 2).
NO
Replace ET sensor. See
4.32 OXYGEN SENSOR.
NO
Examine PK/Y wire
in harness for
open circuit
and repair.
NO
Examine harness for
short to ground and
repair.
Clear codes and confirm proper operation with no
check engine lamp. Codes can be cleared using
DIGITAL TECHNICIAN (Part No. HD-44750).
7710
7695
7695