[HELP] NRG air fuel ratio meter on evo.

[E-V-O-M-I-V-E-C]

Hi all sifu i would need some help..
recently i just bought a nrg air fuel ratio meter, and i fixed it correctly with correct procedure but my afr meter is not working..can it be my o2 sensor is faulty?But as i know when o2 sensor is faulty engine check light will be lighted up right? Any way to test my o2 sensor is in good condition or not?

THANKS IN ADVANCE C=

 

[hoongss]

afr not reading at all or weird reading???
if not reading at all, then there must be something else get wrong.
if get weird reading then ur O2 sensor need to be clean/replace/recalibrate/etc

just hit me up if u need help...

 

[Teo Kheng Soon]

wire not attach correctly kua....check socket,sometimes the bracket inside didnt connect...happen to me last time