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