4-56 2002 Buell X1: Fuel System
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Code 14 Test (Part 1 of 2)
YES
2
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 (60-90° F)?
Attach Breakout Box (HD-42682) to ECM.
Using a DVOM, measure the resistance
between ET sensor connector and ECM Pin
9 of [11]. Is it less than 1.0 ohm?
NO
Replace ET sensor. See
4.32 OXYGEN SENSOR.
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?
NO
Examine PK/Y wire
in harness for
open circuit
and repair.
YES NO
Examine harness for
short to ground and
repair.
Clear codes and confirm proper
operation with no check engine
lamp.
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.
Go to Code 14 Test
(Part 2 of 2).
STOP
7710
7695
7695
1
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