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Home >> Chevrolet >> 2004 >> Impala SS >> Repair and Diagnosis >> External Pages >> Different car >> Section 103 (Battery, Charging System And Starting System) >> Diagnostic Information and Procedures >> DTC P0621 >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different car, the 2005 Buick LaCrosse and 2005 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

This diagnostic procedure supports the following DTC:

DTC P0621 Generator L-Terminal Circuit

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