Buell 2008 XB SERIES Electrical Diagnostics Manual page 111

Engine Temperature Sensor: DTC P0117 (14); DTC P0118 (14) (Part 2 of 2)
While wiggling harness to locate source of
intermittents, perform the steps in DTC
P0117 (14), P0118 (14) test (Part 1 of 2)
marked by Bold Asterisks. Repair as
YES
Replace ET Sensor. (See ENGINE
TEMPERATURE SENSOR in Buell
Service Manual), clear codes and
road test.
Did check engine lamp turn on and
set P0117 (14), P0118 (14) ?
YES
Install original
ET Sensor and
replace ECM,
then road test.
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 progression through the
chart brings you to this location.
Continued from Engine Temperature Sensor
DTC P0117 (14); P0118 (14) (Part 1 of 2).
With DVOM still connected, check for
intermittents. See 2.7 WIGGLE TEST.
Intermittents present?
YES
necessary.
With ET Sensor disconnected,
disconnect ECM connector [11]. Measure
resistance between ECM connector [11]
(Gray) terminal "11" and ground.
Is resistance less than 1 ohm?
NO YES
Repair short to
System OK.
ground on
(PK/Y) wire.
Clear DTCs and confirm proper operation with no
check engine lamp. Codes can be cleared using
DIGITAL TECHNICIAN (Part No. HD-44750).
After replacing Electronic Control Module (ECM) or
TPS, TPS zero set procedure must be performed.
Refer to THROTTLE POSITION SENSOR in the
appropriate Buell Service Manual.
NO
Disconnect ET sensor connector. Turn Ignition
Switch ON. Using a DVOM, measure the
voltage between Breakout Box connector [11]
(Gray) terminal "11" and ground.
Is voltage approximately 5.0 volts?
NO
Less than
4.7 volts.
Unplug ECM leaving Breakout Box
connected at vehicle harness.
Measure voltage between
Breakout Box connector [11]
(Gray) terminal "11" and ground.
NO YES
Replace Replace
ECM. ECM.
NOTES:
2008 Buell XB Diagnostics: Engine Management 2-61
NO
Greater than
5.3 volts.
Is the voltage 0.0 volt?
NO
Examine ET sensor
signal wire (PK/Y)
for short to 12 volts
and repair.
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