Inquiry Honda car problem. Thank you so much for your inputs!!!

2005 Honda Accord: The malfunction indicator lamp is on(yellow).instruction manual shows one of the engine's emission control system may have problem.

What specific problems may this car have? What I need to check/repair?

所有跟帖： 

• ENGINE灯亮, 去AUTOZONE免费扫CODE,否则没人知道哪里坏. -pop3- ♂ (0 bytes) () 10/25/2010 postreply 07:44:04

• Many thanks to Pops.Then I will go Autozone to check. have a gre -pinklemontea- ♀ (0 bytes) () 10/25/2010 postreply 07:50:44

• 估计code是P0420,Catalyst System problem. -china9od- ♂ (0 bytes) () 10/25/2010 postreply 08:43:12

• 别紧张， 有时没什么毛病， 消了code 就好了。 -beanpot- ♀ (0 bytes) () 10/25/2010 postreply 09:26:32

• 如果你加油后， 盖子没盖紧， 那灯也会亮 -桥盲- ♂ (78 bytes) () 10/25/2010 postreply 11:23:36

• Thank you for all of your inputs! Autozone check result: PO141 H -Pinklemontea- ♀ (85 bytes) () 10/26/2010 postreply 09:40:22

• P0141自己修也可,去GARAGE也可,DEALER太贵. -pop3- ♂ (389 bytes) () 10/26/2010 postreply 11:49:57

• Many thanks POP3! GARAGE $210, cheapest one. Dealer for $350 or -pinklemontea- ♀ (0 bytes) () 10/27/2010 postreply 09:24:33

• change Oxygen sensor bu your self -桥盲- ♂ (26 bytes) () 10/27/2010 postreply 08:39:17

• Thanks桥盲! GARAGE $210, cheapest one. Dealer for $350 or 480, too -pinklemontea- ♀ (0 bytes) () 10/27/2010 postreply 09:25:05