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99 Downstream 02 wiring

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Old 11-16-2013, 07:04 PM
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Year: 1998
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Default 99 Downstream 02 wiring

I just bought a 99 xj the downstream 02 wires must of gotten caught in the drive shaft took both plugs off or both half's. So I ordered in a new pig tail from jeep and the connector pinout sheet they gave me does not match my harness

Their Diagram

1 is DB/Wt
2 is black
3 is Br/yl
4 is Tn/Wt

My harness
lite Br/WT
Gr/WT
DB/YL
Bk

Last edited by Timm; 11-16-2013 at 07:08 PM.
Old 11-16-2013, 07:26 PM
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Originally Posted by Timm
I just bought a 99 xj the downstream 02 wires must of gotten caught in the drive shaft took both plugs off or both half's. So I ordered in a new pig tail from jeep and the connector pinout sheet they gave me does not match my harness

Their Diagram

1 is DB/Wt
2 is black
3 is Br/yl
4 is Tn/Wt

My harness

lite Br/WT pin 4 to O2S Black
Gr/WT pin 1 to O2S White (either one)
DB/YL (should be Brown/Yellow) pin 3 to O2S Gray
Bk pin 2 to O2S White (either one)
.
From '99 wiring diagram:
Old 11-16-2013, 07:47 PM
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We will give it a try thank you
Old 11-22-2013, 10:56 PM
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it has been almost a week no check engine light yet again thank you
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