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Home >> Oldsmobile >> 1999 >> Intrigue GL, 3.5 H >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (Body Control Modules) >> Diagnostic Tests >> DTC B3138: All Door Lock Circuit High >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different car, the 1999 Pontiac Grand Am and 1999 Oldsmobile Alero. However, it is still accessible from the selected car via links, so may be relevant.

Scan tool reads class 2 messages when ignition is in ON position. Compare values on scan tool to values with DVOM. Perform visual check on connectors and wiring.

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