2007 Chevrolet Trailblazer 6 Cyl 2wd with code P1600, what is this and how do i solve it?

Question

2007 Chevrolet Trailblazer 6 Cyl 2wd with codes p0506, p1600, and p0411, what is this and how do I solve it?

Answer 1

P0506 CHEVROLET - Idle Speed Control System RPM Lower Than Expected
Read more: https://www.autocodes.com/p0506_chevrolet.html

P0411 CHEVROLET - Secondary Air Injection System Insufficient Flow
Read more: https://www.autocodes.com/p0411_chevrolet.html

P1600 CHEVROLET - PCM Battery Malfunction
Read more: https://www.autocodes.com/p1600_chevrolet.html