Check Engine Light? O2 Sensor Heater Circuit Malfunction - Code P0141

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1A Auto1.93M
Published on 28 Apr 2020, 12:30
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What is check engine light code P0141? This Oxygen sensor heater code diagnostic will show you how to check your 02 sensors for defects or failure when getting the DTC code p0141 or similar codes. Andy shows you how to trace back from the oxygen sensors to test wiring, fuses and more to pinpoint the source of your trouble.

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