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Home >> Lexus >> 2021 >> GX 460 Base >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission (Diagnostic Codes) (2 Of 2) & Circuit Tests >> Automatic Transmission System >> DTC P2772: Four Wheel Drive (4WD) Low Switch Circuit Range / Performance [08/2017 - 08/2019] >> Typical Enabling Conditions

Typical Enabling Conditions

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The monitor will run whenever the following DTCs are not present P0500 (Vehicle speed sensor circuit)
P0722 (Output shaft speed sensor circuit)
Transfer neutral position switch OFF
ON MALFUNCTION (A)

Output speed (Transfer output speed) 1000 rpm or more, and less than 3000 rpm
ON MALFUNCTION (B)

Output speed (Transfer output speed) 143 rpm or more