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Home >> Lexus >> 2019 >> LC 500 >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Electronic A/T Shift Lever System - Diagnostic Codes (Coupe) (1 Of 6) >> Electronic Shift Lever System >> DTC P085D-46: Gear Shift Control Module "A" Calibration / Parameter Memory Failure; DTC P1769-49: Gear Shift Control Module "A" Internal Electronic Failure; DTC P176B-9F: Fail Safe Signal (Gear Shift Control Module "A") Stuck Off [06/2019 - 05/2023] >> Typical Enabling Conditions
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Typical Enabling Conditions

All of the following conditions are met (A), (B) and (C)
(A) Battery voltage 8.8 V or higher
(B) Engine switch On (IG)
(C) Time after conditions (A) and (B) 0.5 sec. or more
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