Starts, Then Stalls; General - Buell 2008 XB SERIES Electrical Diagnostics Manual

STARTS, THEN STALLS

GENERAL

This symptom may be created by the following:
fuel system.
idle air control system.
starting engine with side stand extended and transmission
in gear.
em00223
[10A]
ECM
J2
[10A]
System ground #4
(BK)
Switched ignition
System ground #3
System ground #2
Front coil primary
Front injector output
Rear injector output
Rear coil
Rear coil
System ground #1
Front coil secondary
J1
[11A]
(GY)
Neutral switch
Bank angle sensor
Crank position sensor +
Sensor ground #3
5V sensor power
Sensor ground 2
Side stand sensor
Crank position sensor –
NO. DESCRIPTION
[10] ECM (BK)
[11] ECM (GY)
[10B]
8
8 BK
9 GY
9
16
16 BK
24
24 BK
25 Y/BE
25
29 W/Y
29
30 GN/GY
30
BE/O
31 31
BE/O
32 32
33 33 BK
34 34
Y/BE
8 8 TN/Y
LGN/GY
17 17
GN/W
18 18
BK/W
19 19
25 25 R/W
28 28 BK/W
TN/W
34 34
GN/W
BK/BE BK/BE
26 26
[11A] [11B]
Figure 2-34. Ignition Circuit
Table 2-22. Wire Harness Connectors
MODEL
Firebolt
Ulysses, Lightning
Firebolt
Ulysses, Lightning
[84B] [84A]
1
GY
W/Y
2
[83B] [83A]
Y/BE
GY
BE/O
[131B] [131A]
Neutral
Switch
TN/Y
1 1
CKP Sensor
1 1
2 2
[79B] [79A]
TYPE
34-place Amp (Tyco)
34-place Amp (Tyco)
2008 Buell XB Diagnostics: Engine Management 2-39
From IGN relay
GY
Front
1
Injector
[85B] [85A]
2
GN/GY
2 2
GY
1 1
Front
3 3
Ignition
2 2
Coil
Rear
1 1
R/W
4 4
LGN/GY 5 5
BK/W
6 6
[134B] [134A]
R/W
1 1
TN/W 2 2
BK/W 3 3
[133B] [133A]
LOCATION
In fairing
Under seat
In fairing
Under seat
2.14
Rear
Injector
Bank
Angle
Sensor
Side
Stand
Sensor