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04-11-2019, 02:17 PM
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#1 |
 Drives: Toyota Yaris SEdan Join Date: Oct 2016
Location: Dhaka, Bangladesh
Posts: 36
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How to diagnose O2 sensor's ecu side connector
can anyone tell me the way to check the ecu side upstream o2 sensor connector ?
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04-11-2019, 08:18 PM
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#2 |
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Drives: 2008 Yaris 3DR Hatch MT Join Date: Dec 2018
Location: Harrisburg, PA
Posts: 80
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Buy a OBD2 reader. https://www.amazon.com/OBD2-Scanner-.../dp/B0743X5WV8
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04-12-2019, 05:09 AM
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#3 |
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Drives: Toyota Yaris SEdan Join Date: Oct 2016
Location: Dhaka, Bangladesh
Posts: 36
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i've checked with obd2 reader. O2 sensor bank 1 sensor 1 giving no value. I've installed a brand new denso sensor. The issue is maybe with the ecu side wiring, how to do that ? I've no experience in wiring
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