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Home >> Pontiac >> 2001 >> Firebird Base, 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System Self-Diagnostics - 3.8L >> Diagnostic Tests >> DTC P0125: Engine Coolant Temperature Excessive Time To Enter Closed Loop Fuel Control >> Code Enable Criteria
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Code Enable Criteria

For DTC to run, the following conditions must be met:

DTC will set when:

Region 1-  On A/T models, engine run time is more than 139 seconds to achieve a closed loop temperature of 68°F (20°C). Calibrated minimum amount of airflow has been exceeded. Maximum idle time has been less than 104 seconds. On M/T models, engine run time is more than 325 seconds to achieve a closed loop temperature of 104°F (40°C). Calibrated minimum amount of airflow has been exceeded. Maximum idle time has been less than 250 seconds.

Region 2-  On A/T models, engine run time is more than 251 seconds to achieve closed loop temperature of 68°F (20°C). Calibrated minimum amount of airflow has been exceeded. Maximum idle time has been less than 188 seconds. On M/T models, engine run time is more than 400 seconds to achieve closed loop temperature of 104°F (40°C). Calibrated minimum amount of airflow has been exceeded. Maximum idle time has been less than 300 seconds.

Region 3-  On A/T models, engine run time is more than 324 seconds to achieve closed loop temperature of 68°F (20°C). Calibrated minimum amount of airflow has been exceeded. Maximum idle time has been less than 243 seconds. On M/T models, engine run time is more than 475 seconds to achieve closed loop temperature of 104°F (40°C). Calibrated minimum amount of airflow has been exceeded. Maximum idle time has been less than 375 seconds.