× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Lexus A/C lock sensor
Posted to Technical Discussion Forum on 8/14/2025 17 Replies

Tom, did you see this in the SI?

DIAGNOSTICS: AIR CONDITIONING SYSTEM

DTC B1422 COMPRESSOR LOCK SENSOR CIRCUIT

Ratio between engine and compressor speed deviates 20 % or more in comparison to normal operation. Login to read more.

17 Replies Received (View Replies)