Replaced the switch but still no cruise the lights still work tho

Question

Brake lights dont light up with key off but work soon as key is switched on they light up an the cruise light on steering wheel lights up but does not engage.... replaced stop light switch still doing the. Same thing

Answer 1

Hi there,

Since replacing the switch hasn't solved the issue, it's likely a wiring problem. Here is some info for you.

P0573 GMC - Cruise Control/Brake Switch 'A' Circuit High

Read more: https://www.autocodes.com/p0573_gmc.html