TROUBLESHOOTING
SERVICE MANUAL NUMBER 22
90-860074--1 FEBRUARY 2002 Page 1C-11
Charging System Inoperative
Cause Special Information
1. Loose or broken drive belt
2. Engine rpm too low on initial start 2. Rev engine to 1500 rpm
3. Loose or corroded electrical
connections
4. Faulty battery gauge 4. Best way to test is to replace gauge
5. Battery will not accept charge 5. Low electrolyte or failed battery
6. Faulty alternator or regulator
7. Refer to Charging System SECTION
4B for complete diagnostic procedures
Noisy Alternator
Cause Special Information
1. Loose mounting bolts
2. Drive belt 2. Worn, frayed, loose
3. Loose drive pulley
4. Worn or dirty bearings
5. Faulty diode trio or stator
6. Faulty armature 6. Rubbing, broken wire
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