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Home >> Chrysler >> 2003 >> PT Cruiser Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0172: Fuel System 1/1 Rich >> Monitored & Set Conditions
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Monitored & Set Conditions

System is monitored with engine running in closed loop mode, ambient/battery temperature above 20°F (7°C) and altitude below 8500 feet. DTC will set if the PCM multiplies short term compensation by long term adaptive and the result is below a certain value for two trips, a freeze frame is stored, the MIL illuminates and a DTC is stored.