DTC P0135 and p0498

2008 HONDA CIVIC
81,000 MILES • 1.8L • 4 CYL • AUTOMATIC
Avatar
MEELYBUG
  • MEMBER
  • 3 POSTS
I have two DTC P0135 and p0498, I have replaced the A/F sensor and also the vent valve, but both codes comes back after a short ride.
Aug 18, 2016 at 4:30 AM
Advertisement
Avatar
HMAC300
  • CERTIFIED EXPERT
  • 48,601 POSTS
for 135 code you must do idle relearn after replacing part and erasing code in computer. also check fuse 11 and relay in picture under hood fuse box. for 498 code check resistance in valve if between 25-30 ohms on valve then there is a short between ecm and valve or wires. valve is under left hand floor.

DTC P0135 refers to a problem with the O2 (oxygen) sensor circuit.

DTC P0498 refers to a problem with the evaporative emissions (EVAP) system.

Check out the images (Below). Please let us know what happens.
Aug 18, 2016 at 6:27 AM
Avatar
MEELYBUG
  • MEMBER
  • 3 POSTS
Did replace the A/F sensor with the original. Also did the idle relearn, the code did not return after driving, so I am checking on it.
Thanks
Aug 18, 2016 at 3:30 PM
Advertisement
Avatar
GALANGECY
  • MEMBER
  • 0 POST
Reactions Weekly 1790, 28 2020 cialis super active
May 4, 2023 at 9:36 AM