Code P0145

2011 MITSUBISHI LANCER SPORTBACK
198,800 MILES • 2.0L
Avatar
ARLENE AMADO-MARTINEZ
  • MEMBER
  • 1 POST
po145 is the code it keeps reading. I’ve changed all 3 sensors, service light went off for about a day and came back on. What can it be now
Apr 5, 2021 at 11:32 AM
Advertisement
Avatar
BORIS K
  • CERTIFIED EXPERT
  • 836 POSTS
Hello,

P0145 Oxygen sensor behind catalytic converter, slow response.

Unfortunately you do not mention which 3 sensors you have replaced.
Below is a picture of the rear Oxygen sensor location and of what a new Oxygen sensor looks like.

To replace this sensor please see below link on a general description.

https://www.2carpros.com/articles/how-to-replace-an-oxygen-sensor

Please let us know how you get along.

Cheers, Boris
Apr 7, 2021 at 4:35 AM