HELP!! System too rich
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CODES
P0172 System too rich bank 1
P0175 System too rich bank 2
EDIT: Btw i'n not using an OEM bank 1 sensor 1 O2 Sensor, it may be the problem but i want to be sure before buying the DENSO.
I'll leave a freeze frame, i'm really new in this and i don't know where to look at.
P0172 System too rich bank 1
P0175 System too rich bank 2
EDIT: Btw i'n not using an OEM bank 1 sensor 1 O2 Sensor, it may be the problem but i want to be sure before buying the DENSO.
I'll leave a freeze frame, i'm really new in this and i don't know where to look at.
![](https://cimg9.ibsrv.net/gimg/www.clublexus.com-vbulletin/750x1334/img_4630_f303c60db6f3547dfa30df52b40ad4e4180b8122.png)
![](https://cimg0.ibsrv.net/gimg/www.clublexus.com-vbulletin/750x1334/img_4629_0664932832b067536b4000878fd4f4e8cd3abf65.png)
Last edited by alexrp; 01-01-18 at 07:43 AM.
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