Hi,

The Max value for Sensor 1 before catalyst is 4.5V down to 0.5V
The Max value for Sensor 2 before catalyst is 4.5 down to 0.3V
I didnt measure post catalyst
Is the above OK I read it should not exceed 0.8
http://www.picoauto.com/applications/lambda-sensor.html

Hi

I revisit the Error it says

P1173 - Mixture 1 Strength Additive

I also monitor the graph it looks that one of the sensors post CAT is not following the pre cat the signal is too low
I can send you the graph

Regards,
-Gadi

The CAR Is GT JTS Selespeed 2.0 I use free version of Multi ecu scan This is the all info that I got the car is acting well no back fires everything is usual, is it engine problem or one of O2 sensor? I appreciate your help ERROR DETAILS: Engine temperature: 91.5 °C Engine speed: 1560 rpm Engine loa...

Hi I got this warning according I reset the error but it will return after 2-3 days. ECU report these possible causes: Do yo have idea I can find the problem cause? P1173 The ECU has run out of range in adapting the mixture in reference to the O2 Sensor signal (multiplicative adaptation) and/or in r...