How to reset the computer?

Tiny
HDAWN82
  • MEMBER
  • 2001 CADILLAC DEVILLE
  • V8
  • 2WD
  • AUTOMATIC
  • 147,426 MILES
Trying to reset computer. ECU fuse.
Wednesday, September 29th, 2021 AT 2:13 PM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,755 POSTS
Hi,

Are you referring to the powertrain control module (PCM)? If you need to reset or reprogram it, a scan tool with the relearn capabilities is needed.

If you look at the pics below, they provide the directions. If there is something different needed, let me know.

Take care,

Joe

See pics below.
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Wednesday, September 29th, 2021 AT 7:58 PM

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