Boo! P0136 Secondary 02 Sensor Circuit Malfunction...
Thread Starter
Senior Member



SL Member
Team ScioNRG
Joined: Jul 2006
Posts: 1,756
From: Staten Island, NYC
ok so im throwin 1 code...
thank god its not tune related lol (PTuning did good)
but whats wierd is that i had the weapon R antifouler on the car for about a week and it never threw a code...but on the ride home after the tune on the highway crusin at a perfect 14.8(lol) she popped on after about 150 miles
im thinking that the 14 hours of dyno time fried the secondary 02 sensor and thats why its throwin the code....
im thinking that the antifouler is working right since it never threw the cat below efficiency code....
so u guys think a P0136 is just a busted 02?
thank god its not tune related lol (PTuning did good)
but whats wierd is that i had the weapon R antifouler on the car for about a week and it never threw a code...but on the ride home after the tune on the highway crusin at a perfect 14.8(lol) she popped on after about 150 miles
im thinking that the 14 hours of dyno time fried the secondary 02 sensor and thats why its throwin the code....
im thinking that the antifouler is working right since it never threw the cat below efficiency code....
so u guys think a P0136 is just a busted 02?
Joined: Mar 2007
Posts: 16,638
From: Parsippany, NJ
If it's a circuit malfunction, I'd think it would be wiring related. I'd test out the circuit before spending the ~$150 on a brand new sensor.
Also, I've never ran an anti-fouler and I've never thrown an O2 code or had any problems with my sensors.
Also, I've never ran an anti-fouler and I've never thrown an O2 code or had any problems with my sensors.
most of the time it will always go back to the sensor unless u burn or rub a hole in ur harness the odds of harness failure are very low from the factory most harness failures are caused by us ____ing with it lol....
Thread Starter
Senior Member



SL Member
Team ScioNRG
Joined: Jul 2006
Posts: 1,756
From: Staten Island, NYC
so maybe my dezod exhaust burned the wires? ill have to jack it up tomorrow n look...
i dont even know where the secondary 02 plugs into....all i kno is where the primary plugs into lol
i dont even know where the secondary 02 plugs into....all i kno is where the primary plugs into lol
Thread Starter
Senior Member



SL Member
Team ScioNRG
Joined: Jul 2006
Posts: 1,756
From: Staten Island, NYC
so maybe my dezod exhaust burned the wires? ill have to jack it up tomorrow n look...
i dont even know where the secondary 02 plugs into....all i kno is where the primary plugs into lol
i dont even know where the secondary 02 plugs into....all i kno is where the primary plugs into lol
Thread Starter
Senior Member



SL Member
Team ScioNRG
Joined: Jul 2006
Posts: 1,756
From: Staten Island, NYC
Okay...wierdness....im drivin along and the code just clears itself....i hook up the scanner and its not even showing under pending codes......very interrrrrresting hmm
mine always pops on and off when it pleases. it usually happens when i run it too hard for too long... i.e. canyon racing lol. i freaked out the first time, now i just learned to ignore it lol.
and i dunno about the odds of a harness failure being low lol. i left my car at home when i went to vegas because i was scared of running into problems on such a long trip and took our Sienna instead and that harness went out on me in vegas!! just my luck i guess!
and i dunno about the odds of a harness failure being low lol. i left my car at home when i went to vegas because i was scared of running into problems on such a long trip and took our Sienna instead and that harness went out on me in vegas!! just my luck i guess!
boo! right after i posted my last comment on this thread my CEL light came on!!! grr! im glad i didnt post in a blown engine thread....with my luck who knows what could have happened! lol. i hope you get that problem resolved!


