7-16 2003 Buell P3: Electrical
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AUTO-ENRICHENER 7.7
GENERAL
See Figure 7-15. The auto-enrichener controls the cold idle
speed of the motorcycle at startup and enriches the air/fuel
mixture. It is located on the carburetor. The auto-enrichener is
not repairable. Replace the unit if it fails.
NOTE
In extreme cold ambient conditions, auto-enrichener may
remain on for longer periods of time.
Normal function of the auto-enrichener is typically 2-5 minute
fast idle speed enrichment cycle, even after hot restart. If
enrichment cycle exceeds 5 minutes, see diagnostic chart on
following page.
See 4.5 AUTO-ENRICHENER for information on replacing
the auto-enrichener.
See diagnostic chart on next page for troubleshooting infor-
mation.
NOTE
Auto-Enrichener wire colors may vary from those listed in
Table 7-14.
Figure 7-15. Throttle Position Sensor
Table 7-14. Electrical Connector [88]
CHAMBER
NUMBER
WIRE COLOR FUNCTION
1Violet/Orange Auto-Enrichener
2Orange Auto-Enrichener
3Light Blue TP Sensor Output
4Yellow TP Sensor Input
5Black TP Sensor Ground
6 Not Used
a0225x7x
1. Connector [88]
2. Throttle position sensor
3. Tamper-resistant T20 TORX screws
1
2
3
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