Mike's Workshop Manuals
: Service manuals for every vehicle
Home
>>
Cadillac
>>
2002
>>
Seville STS
>>
Repair and Diagnosis
>>
Electrical
>>
Charging Systems
>>
Charging System
>>
Diagnostic Tests
>>
DTC P0621: Generator L-Terminal Circuit
>>
Conditions For Clearing DTC
Conditions For Clearing DTC
The history DTC will clear after 40 consecutive warm-up cycles have occurred without a malfunction.
DTC can be cleared by using the scan tool Clear DTC Information function.