Check engine light on

70,000 MILES • 5.3L • V8
Avatar
CPERRY54
  • MEMBER
  • 35 POSTS
How can I retrieve the fault code?
Jul 19, 2021 at 3:15 AM
Avatar
SQM
  • ✓Experienced Mechanic
  • 6,383 POSTS
Avatar
CPERRY54
  • MEMBER
  • 35 POSTS
Thanks, I had forgot about the ob1. You have to jump the last two cavities on the right of the plug. You can bend a paperclip in the u position and jump those two cavities. After that turn the key on, and count the blinks.the 1st code will b code 12 that’s letting you know that the unit is active and then after that.the blinks will be like it will blink check engine pause check engine and then like check engine maybe 4 blinks that's code 14 one blinks = 1-4 blinks =4 so and so on.
Jul 19, 2021 at 7:59 AM
Avatar
SQM
  • ✓Experienced Mechanic
  • 6,383 POSTS
You got it!

Let me know if you have any other questions.



https://www.youtube.com/c/2carpros/featured

Thank you.
Jul 19, 2021 at 8:02 AM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle