Test Description

WARNING: This page is about a different car, the 2002 Buick Regal and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

The step below refers to the test step in the diagnostic table.

10. If the test has shown the generator to be OK, however the condition remains, test the PCM or its control circuits to the generator.

Fig 1: Identifying Charging System Test (1 Of 2)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Identifying Charging System Test (2 Of 2)

Courtesy of GENERAL MOTORS CORP.