Buell 2003XB9S Service Manual page 328

HOME
Test 4.9
YES
Set engine stop switch to OFF.
Disconnect ECM connector [10] and
connect Breakout Box.
Turn ignition key switch ON. Jumper
Breakout Box (BK) Pin 7 to ground.
1
Check engine lamp should be ON. Is it?
YES
Replace ECM. See
2
4.29 ELECTRONIC
CONTROL MODULE.
7130
3
short to voltage on
BK/Y wire between
connector [39] and
Turn ignition key switch ON. Set engine stop
switch to RUN. Does the engine start?
NO
Disconnect instruments connector [39].
Remove BK/Y wire from connector [39] and
ground it. Reconnect connector [39].
Check engine lamp ON?
YES
Repair open or Repair open on O
wire that feeds bulb
or open on wire
from bulb to con-
connector [10B].
7151
Did check engine lamp and no start
conditions occur simultaneously?
YES
No ECM power.
Refer to 4.12 NO
ECM POWER.
NO
nector [39].
7145
NO
NO
Refer to 4.11 ENGINE
CRANKS BUT WILL
NOT START for no start
condition and then return
to 4.9 CHECK ENGINE
LAMP NOT ILLUMI-
NATED AT KEY ON
resolve no engine
check lamp.
2003 Buell XB9S: Fuel System
to
4-19