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850 CEL 436 Rear HO2S compensation

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meine39
Posts: 147
Joined: 25 Jul 2007, 21:30
Year and Model: 1995 850 GLT Wagon
Location: Philly Burbs

Post by meine39 »

CEL - read codes and got a 436:

436 Rear HO2S compensation

Anyone?

TIA!
1995 855 GLT 190K NA Auto
1998 BMW 528im 137K
2000 Toyota Camry 78K
2010 GMC Acadia 57K
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FCPEURO
Posts: 3002
Joined: 17 Jun 2009, 09:57
Year and Model: 2006 XC90 V8
Location: Milford, CT
Been thanked: 19 times

Post by FCPEURO »

That would be a bad rear O2 sensor, either that or your cat is going bad.
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meine39
Posts: 147
Joined: 25 Jul 2007, 21:30
Year and Model: 1995 850 GLT Wagon
Location: Philly Burbs

Post by meine39 »

Thanks Andrew - I've reset the light and will see if it returns.
1995 855 GLT 190K NA Auto
1998 BMW 528im 137K
2000 Toyota Camry 78K
2010 GMC Acadia 57K
Top
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