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FLA -110 FUEL SYSTEM DTC P0030 HO2S HEATER CONTROL CIRCUIT (BANK 1 / SENSOR 1) COMPONENT LOCATION ECC4F0DF HO2S [Bank 1/Sensor 1] LGLG504A GENERAL DESCRIPTION E7D9053E The normal operating temperature of the HO2S(Heated Oxygen Sensor) ranges from 350 to 850 C(662 to 1562 F). The DTC DESCRIPTION E55501AD Checking current from HO2S under detecting condition,if the heater current is below a certain threshold for more than DTC DETECTING CONDITION E1805512 Item Detecting Condition Possible cause DTC Strategy • Monitor the current through the heater Enable Conditions • Engine Running > 60 sec. Threshold value • Filtered Heater Current < threshold value Diagnosis Time • Continuous (More than 2.5 second failure for every 5 second test ) MIL On Condition • 2 Driving Cycles • Poor Connection |