cel code 11

[civictoda]

dear cifus,

just install s300. tuner tuned the car for first time.all normal. then the tuner tune for more touch up, CEL was up. giving code 11. my car is not overheating. gauge is as normal as b4. but i notice when cel is up, the car feels a bit slow in response and when full throttle cars react slowly.

so how can i settle this problem...plz anybody...

i refer to you as here any tuning means cost. i have spent plenty for s300 but tuner are hesitating to solve any problem related to hondata.

so please guide me to fix my car...

[Spunkster]

What is the s300 serial number from inside the ECU and what version of software are you using from Help, About?