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Ecm wires to downstream 02 sensor

Discussion in '3rd Gen. Tacomas (2016-2023)' started by Nandotaco, Jan 31, 2023.

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Jan 31, 2023 at 3:46 PM

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Nandotaco [OP] New Member

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Nando

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2016 silver sr5 tacoma

2016 2.7 tacoma sr5 So they stole my catalytic convertor and noticed they yanked the pigtails that connects to my o2 sensor iam having trouble identifying what wire is what here is a picture of the wires can some tell me which one is the signal, ground and heater heater wires

Nandotaco, Jan 31, 2023

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Jan 31, 2023 at 4:53 PM

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Vlady Well-Known Member

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Issy, WA

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2017 White SR5 DCSB V6 4x4
here is sensors wiring diagram and color code
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Last edited: Jan 31, 2023

Vlady, Jan 31, 2023

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Jan 31, 2023 at 5:05 PM

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Nandotaco [OP] New Member

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Thank you so much appreciate it

Nandotaco, Jan 31, 2023

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Jan 31, 2023 at 5:20 PM

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Vlady Well-Known Member

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2017 White SR5 DCSB V6 4x4

The option with a green wire

Vlady, Jan 31, 2023

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