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4-60
2004 Buell Lightning: Fuel System
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TROUBLE CODE 16
4.20
GENERAL
Battery Voltage
A Code 16 will set if the ECM detects battery positive voltage
less than 6 volts or greater than 20 volts.
●
A low voltage condition typically occurs during activation
of the starter or generally indicates loose wire connec-
tions.
●
A high voltage condition is usually caused by a faulty
voltage regulator.
DIAGNOSTICS
Diagnostic Notes
The reference numbers below correlate with the circled num-
bers on the Code 16 flow charts.
1.
The ECM is monitoring voltage at ECM connector [10]
(black) Terminal 1. Connect BREAKOUT BOX (Part No.
HD-42682) to ECM. See
4.6 BREAKOUT BOX
.
2.
This checks for voltage drops in the ECM power circuit. If
a significant voltage drop is not present, condition may
be caused by excessive starter current draw.
Figure 4-40. Fuse Block and Electrical Relays
1.
Fuse block
2.
Key switch relay
3.
Ignition relay
4.
Start relay
1
2
4
3
8892b
Summary of Contents for 2004 XB9S
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Page 35: ...D 2 2004 Buell Lightning Appendix D HOME Rear Brake Systems Top View b1115xbsx ...
Page 36: ...2004 Buell Lightning Appendix D D 3 HOME Rear Brake Systems Left Side View b1116xcsx ...
Page 44: ...2004 Buell Lightning Appendix D D 11 HOME Clutch Cable Right Side View b1124xasx ...
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