check engine light

2005 SATURN ION
57,000 MILES • 4 CYL • FWD • AUTOMATIC
Avatar
PUSHINGSTEEL
  • MEMBER
  • 2 POSTS
2005 saturn ion...check engine light came on and the power door locks stopped working at the same time
Jan 9, 2011 at 7:26 PM
Advertisement
Avatar
RASMATAZ
  • CERTIFIED EXPERT
  • 75,992 POSTS
Yep it sounds like you lost the BCM fuse or the BCM when bad. Here is a door lock wiring diagrams so you can see how the system works and a guide to help you test the fuse

https://www.2carpros.com/articles/how-to-check-a-car-fuse

I also included a fuse panel location and identification.

Check out the diagrams (Below)

Let us know what happens and please upload pictures or videos of the problem.

Cheers



Jan 9, 2011 at 7:30 PM
Avatar
PUSHINGSTEEL
  • MEMBER
  • 2 POSTS
put the car on a computer and got 2 codes..U2100 and P00149 so I check the fuse like you said and you where right the fuse was bad and now the car works fine why did the fuse blow?
Jan 9, 2011 at 7:34 PM
Advertisement
Avatar
RASMATAZ
  • CERTIFIED EXPERT
  • 75,992 POSTS
They can get weak over time or there is a short in the system if there is a short you will see the fuse pop again let me know if that happens.
Jan 9, 2011 at 10:36 PM