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International Automotive Technicians Network
Re: Lexus A/C lock sensor
Posted to Technical Discussion Forum on 8/16/2025

Anything is possible. I could not find any listed parameters the system looks for beyond this:

"Engine speed = 450 rpm or more."

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

"This sensor sends 4 p... Login to read more.