Codes P0301 cylinder 1 misfire and code 2626 02.

Tiny
HELLOKITTY04
  • MEMBER
  • 2004 HYUNDAI ELANTRA
  • 160,000 MILES
Codes p0301 cylinder 1 misfire and code 2626 02 sensor 1 bank 1 pumping current trim circuit open. Car just started keeling rough and running rough. Already changed spark plugs!
Saturday, February 9th, 2013 AT 11:47 AM

1 Reply

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Miss fire is from compression, plug, wire/coil, injector, vacuum leak and wiring.

Have these checked and resolve this first, then see if the o2 sensor code is still active

Roy
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Saturday, February 9th, 2013 AT 12:24 PM

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