I have replaced my sensor but check engine light still is on how can i fix it
Aug 12, 2008 at 2:53 PM
2002 Jeep Cherokee p0051 code oxygen sensor
AUTOBOB2
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1st make sure you had replaced the correct sensor
check heater circuit for open or short
check ASD relay circuit
check heater circuit for open or short
check ASD relay circuit
Aug 12, 2008 at 3:28 PM
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