what could be causing this code?

[02silverbird]

Code# P0137

02 sensor
Circuit low volts????

If anyone knows that would be a great help!

thanks all

[97rs4life]

Re: what could be causing this code?

bad o2 sensor
wiring broken/corroded

just to name a few

[02silverbird]

Re: what could be causing this code?

hmmm crap lol

OK thank rs for the info. The weird thing is is the SES light doesn't come on all the time just every now and then..

[Bird_Of_Prey]

Re: what could be causing this code?

It's not meant to set, and stay on indefinately. If it passes the readiness check, it will not illuminate the SES light.

[02silverbird]

Re: what could be causing this code?

weird....
Would you know what 02 sensor that is setting off the SES light?