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4-32
2002 Buell X1: Fuel System
HOME
NO ECM POWER
4.13
GENERAL
A relay controlled by the engine stop switch supplies power to
the ECM. The relay requires a ground to operate. If the
ground is not established, the ECM will not receive power.
Grounds may be established three ways.
●
By placing the motorcycle in neutral and grounding the
relay through the neutral switch. See
Figure 4-28.
●
By retracting the side stand and grounding the relay
through the side stand switch. See
Figure 4-29.
●
By disengaging the clutch and grounding the relay
through the clutch switch. See
Figure 4-30.
If the ECM does not appear to be receiving power, check the
ground sources. A blown ignition fuse can also disable the
ECM.
DIAGNOSTICS
Diagnostic Notes
The reference numbers below correlate with the circled num-
bers on the Test 4.13 flow chart.
1.
Connect BREAKOUT BOX (Part No. HD-42682) to ECM.
See
4.7 BREAKOUT BOX
.
Figure 4-28. Neutral Switch
Neutral Switch (behind
transmission sprocket)
6753
Figure 4-29. Side Stand Switch
Figure 4-30. Clutch Switch
8292
Side Stand
Switch
6938
1.
Connector [95]
2.
Clutch Switch
1
2
Содержание 2002 X1
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Страница 436: ...APPENDICES SUBJECT PAGE NO Appendix A Tools A 1 Appendix B Metric Conversions B 1 Table Of Contents ...