Thread: P1123/1125 cel
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Old 07-28-2021, 06:48 PM   #22
blue62
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Join Date: Aug 2018
Location: Woodland Wa
Posts: 1,291
Quote:
Originally Posted by Vza View Post
Well thats the rub. There aren't any boxes for post cat. Just the ones you see checked in the 3 tests.

O2 Sensor voltage ahead of cat
O2 Sensor voltage ahead of cat

HO2S heat Res.ahead of cat (dosen't specify bank??)

Oxygen sensing cylin 1-3
Oxygen sensing cylin 4-6

That's it! Maybe I'll give Durametric a shout see if they have any info.
Ok just do the engine running test on the two that are labeled:
O2 sensor voltage ahead of cat.
graph them then post it.

Last edited by blue62; 07-28-2021 at 07:07 PM.
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