2001 Lexus Ls 430 Car Airconditioning Malfunctioning

2001 LEXUS LS 430
Avatar
WERIMONA
  • MEMBER
  • 1 POST
Ther error displayed on the diagnostic tool is " a/c ecu communication stop"
Dec 25, 2011 at 6:11 AM
Advertisement
Avatar
MHPAUTOS
  • ✓ASE Certified Mechanic
  • 31,937 POSTS
  • ASE Certified Mechanic
Usually the best thing to do first is check the start of refregrant charge in the system, if this is low, the system will use low pressure switch to shut down, this may be causing the problem, worth starting here.
Dec 25, 2011 at 6:19 AM
Avatar
KHLOW2008
  • ✓ASE Certified Mechanic
  • 41,814 POSTS
  • ASE Certified Mechanic
You would need a scan tool to retrieve trouble codes.
Dec 25, 2011 at 8:01 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.