Having some issues with my CX-9...My wife had the check engine light come on and flash. I scanned for codes and got po203 which is injector open circuit on cylinder # 3. I cleared code and it hasn’t come back. Now when u drive at 4th to 5th gear I get a slight vibration. It almost feels Ike a shutter but I’m wondering if that injector code is related, possible misfire. I also notice the po0097 code which may be unrelated. It’s for an air intake solenoid. Any advice?
2008 CX-9 po203 and po0097 codes
- Thread starter Mazdacx908
- Start date
I'd recommend pulling that injector and checking the resistance. There are several threads on here about injectors.
Here's an example:
mazdas247.com
Here's an example:
Fuel Injector Open Cyl 5
Just having an issue with the 2009 CX-9. Wife reported a check engine light and running rough. After work I read the OBDII codes and got #5 fuel injector open error. Starting again from cold it ran fine so I erased the codes and started driving home. After a stop to eat (warm engine?) I got...
Great, thank you. I just thought it was odd to feel a shutter between 4th and 5th gear. I guess it’s possible if an injector is misfiring.I'd recommend pulling that injector and checking the resistance. There are several threads on here about injectors.
Here's an example:
Fuel Injector Open Cyl 5
Just having an issue with the 2009 CX-9. Wife reported a check engine light and running rough. After work I read the OBDII codes and got #5 fuel injector open error. Starting again from cold it ran fine so I erased the codes and started driving home. After a stop to eat (warm engine?) I got...
