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Home >> Chevrolet >> 2001 >> Camaro Base, 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 54 (Body Control Modules) >> Diagnostic Tests >> DTC U1001-U1254: Loss Of XXX Communications >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different car, the 2002 Pontiac Firebird and 2002 Chevrolet Camaro. However, it is still accessible from the selected car via links, so may be relevant.

When multiple loss of communication DTCs are set concurrently, a likely cause is 2 opens in class 2 serial data line between suspect module and splice pack connector, or an improperly powered module may cause DTC to set.

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