Buell 2007 FIREBOLT Service Manual page 420

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Code 35 Test
YES
Locate and repair
short to PK wire to
voltage.
Clear codes and confirm proper operation with no
check engine lamp. Codes can be cleared using
DIGITAL TECHNICIAN (Part No. HD-44750).
Attach Breakout Box (HD-42682), but leave
1
connector [10] unplugged at ECM.
Disconnect instrument connector [39]
2
with ignition ON. Measure voltage across
Pin 12 (+) and Pin 11 (-) in open
Breakout Box connector [10].
Battery voltage present?
Reconnect [39]. Locate
intermittents using
WIGGLE
NO
Check for continuity at Breakout Box between
Pin 12 and Pin 11 in connector [10].
Continuity present?
YES
Locate and repair Plug in [10]. Connect
short on PK wire to voltmeter across Pin 12
ground. and Pin 11 at Breakout
Start engine and let
motor idle. Is voltage
approximately 4.0-6.0
YES
Replace ECM. See
4.7 ELECTRONIC CON-
TEST. Intermit-
tents found?
YES
Repair.
Replace instrument module.
3
See
2007 Buell Firebolt: Fuel System
NO
Box [10].
volts?
NO
4.30
TROL MODULE.
NO
7.18 INSTRUMENT
MODULE
4-79