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Home >> Oldsmobile >> 1999 >> Intrigue GL, 3.5 H >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Body Control Modules) >> Diagnostic Tests >> DTC B2553: Backup Lamp Circuit High >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different car, the 1999 Buick Regal and 1999 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

DTC will set if backup lamp relay coil is shorted to battery voltage or BCM has an internal short to battery voltage malfunction.

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