2008 Chevy HHR Codes u0073 p0700 p2544

Question

How do I fix these codes U0073, P0700, and P2544 for a 2008 chevy hhr?

Answer 1

Hi there,

P0700 is letting you know there are other codes stored. 

U0073 indicates an issue with the CAN system. Here is some info for you.

U0073 CHEVROLET - Control Module Communication Bus OFF

Read more: https://www.autocodes.com/u0073_chevrolet.html

P2544 indicates an issue with the EMC/TCM. Here is some info for you.

P2544 CHEVROLET - Torque Management Request Input Signal 'A'

Read more: https://www.autocodes.com/p2544_chevrolet.html