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Home >> Pontiac >> 2001 >> Firebird Formula, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Self-Diagnostics - 5.7L >> Diagnostic Tests >> DTC P1258: Engine Coolant OVERTEMPERATURE - Protection Mode Active >> Code Enable Criteria

Code Enable Criteria

For DTC to run, engine must be running. DTC will set when PCM detects an engine over temperature condition.

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