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Home >> Buick >> 2004 >> Century Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 139 (Engine Cooling System) >> Diagnostic Information and Procedures >> DTC P1258 >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

The PCM has disabled the fuel injectors.

DTC P1258

Step Action Yes No
1 Was the Diagnostic System Check for Engine Cooling performed? Go to Step 2  Go to Diagnostic System Check - Engine Cooling 
2 Check the engine cooling fans for proper operation.
Are the engine cooling fans operative?		 Go to Engine Overheating  Go to Symptoms - Engine Cooling 
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