OBDII disable the car go blows..

contectr · Post by **contectr** » Sun May 06, 2007 11:49 am

Hello..
sorry for my bad english..i'm italian!
i have a problem with my euro civic type r pra ecu!
when i disable obd II for don't see the mil on (i have a race header), the car some times go blows...
i post the datalog..see the ignition, map, inj oscillate...up and down...
With the same kal...but with the obd II enable the car don't have the problem!!!

Post by **Hondata** » Mon May 07, 2007 8:39 am

If you need to disable the P0135 error then this signals that there is a problem with the o2 setup.

What happens if you enable P0135? Check the o2 sensor wiring as per the factory manual, then try another o2 sensor.

contectr · Post by **contectr** » Mon May 07, 2007 9:38 am

you think the problem is on the first o2 narrowband sonde?
the problem of blows i have it with about 80 kpa map..when the ecu go in open loop or stay in close loop...!