Buell P3 2003 Service Manual page 374

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Whenever a charging system component fails a test and is
replaced, re-test the system to be sure the problem has
been corrected.
Correct as required.
Replace regulator.
Isolate damaged
component or wiring.
Isolate damaged wiring or
excessive accessories.
Replace regulator.
Fail
Inspect rotor.
Pass
Replace
rotor.
5319
Replace
stator.
5314
Damaged or
Fail
slipping rotor.
5319
NOTE
Fail
5306
Fail
5307
Fail
5308
Fail
5310
Perform
Fail
Stator Check.
5312
Pass
Perform
Fail
AC Output
Pass
Replace
regulator.
5315
Perform Current and Voltage Output
Figure 7-44. Charging System Troubleshooting
SYMPTOM:
BATTERY BECOMES DISCHARGED
Test battery.
Charge or replace as required.
See 7.16 BATTERY.
Pass
Inspect regulator.
See Voltage Regulator
Pass
Test regulator.
See Voltage Regulator Bleed
Pass
Perform Milliampere Draw Test
Pass
Perform Total Current Draw
Record measurement.
Pass
Perform
Record measurements and compare with
Fail
Total Current Draw Test
Pass
Perform Voltage Output
Check.
Pass
System test good up to this point.
Suspect:
Test.
1. Accessories on for long periods when vehicle
2. Accessories on when vehicle is ridden very
3. Battery self-discharge and/or accessory draw
Inspection.
Test.
(If applicable).
Test.
Current and Voltage Output Test.
before proceeding.
Test.
Fail
Replace
regulator.
5316
is parked and not running.
slowly for long periods.
because vehicle was not operated for a long
period.
2003 Buell P3: Electrical 7-35