GM Service Manual Online
For 1990-2009 cars only

The Battery Was Replaced In The Diagnostic Check

Step

Action

Value(s)

Yes

No

1

Does the customer complaint or the situation indicate that the battery should not have been discharged?

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Go to Step 2

Go to Engine Electrical Diagnostic System Check .

2

Perform the Parasitic Load Test. Refer to Battery Electrical Drain/Parasitic Load Test .

Is the Parasitic Load Test complete?

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Go to Engine Electrical Diagnostic System Check .

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