Mike's Workshop Manuals
: Service manuals for every vehicle
Home
>>
Subaru
>>
1981
>>
GLF Automatic Trans
>>
Repair and Diagnosis
>>
Electrical
>>
Charging Systems
>>
Alternators & Regulators - General Servicing
>>
Charging System Trouble Shooting
>>
Condition & Possible Cause
>>
Excessive Output
Excessive Output
Broken neutral wire.
Defective voltage regulator.
Poor ground on alternator and regulator terminals.
Broken ground wire.
Defective battery.