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Home >> Cadillac >> 2001 >> Catera >> Repair and Diagnosis >> External Pages >> Different car >> Section 47 (Data Link Communications System) >> Diagnostic Information And Procedures >> DTC U2103: Fewer Controllers On Bus Than Programmed >> Action Taken When the DTC Sets >> Engine Control Module

Engine Control Module

WARNING: This page is about a different car, the 2000 Cadillac Catera. However, it is still accessible from the selected car via links, so may be relevant.