code p1481 on trial blazers

Asked by Oct 21, 2019 at 08:27 PM about the 2002 Chevrolet TrailBlazer LS 4WD

Question type: Maintenance & Repair

I I have p1481 code on trailblazer I remplace the fan  
clutch but still have the same problem I es to know
if can help me to finde fix the problem please ?

2 Answers

3,815

Check the wiring harness that is attached to the fan shroud on the drivers side. Little black plastic piece that it's attached to.

3,815

Forgot about something. Swap fan relay #45 with HDM relay #46 under the hood, delete the code, see if it comes back. Process of elimination, and it's free.

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