2007 GMC Sierra 5.3 Code B0413

Question

What sensors have to do with the B0413 trouble code on a gmc sierra 2007

Answer 1

The code is for Driver side air temp  (see buttom picture)

HVAC Control Module might need to be reprogrammed, you might need a OBD-II that is made for GMC (like the dealer has) since the code may have two other codes after the B0413

see picture below 

Answer 2

B0413 GMC - Temperature Control 1 Feedback Circuit
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