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Home >> Pontiac >> 2005 >> GTO Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 114 (Engine Cooling System) >> Diagnostic Information And Procedures >> DTC P1258: Engine Coolant OVERTEMPERATURE - Protection Mode Active >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different car, the 2005 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

This diagnostic procedure supports the following DTC:

DTC P1258 Engine Coolant Overtemperature - Protection Mode Active