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OBD Codes > Daewoo > p0141

Daewoo Information

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Facts
Legal Name: Daewoo Group
Country & Continent of Origin: Korea (America)

O2 Sensor Heater Circuit

PossibleSymptons

You will likely notice poor fuel economy the illumination of the Check Engine Light.

PossibleCauses

A code P0141 may mean that one or more of the following has happened: open or short to ground in the wiring harness O2 heater circuit wiring high resistance O2 heater element resistance is high Internal short or open in the heater element Note: T

PossibleCauses

Replace oxygen sensor (cannot repair open or short that occurs internally to sensor) Repair short or open or high resistance in wiring harness or harness connectors

SpecialNotes

This code means that the heated circuit in the oxygen sensor on bank 1 decreases time needed to enter closed loop. As the O2 heater reaches operating temperature, the oxygen sensor responds by switching according to oxygen content of the exhaust surroundi