LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2020 >> LS 500 Base, AWD >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Electronic A/T Shift Lever System (Aga0F) - Diagnostic Codes (1 Of 5) >> 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 [12/2017 - 09/2019] >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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 [12/2017 - 09/2019]: Procedure

  1. REPLACE SHIFT CONTROL ECU 

    Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 10/2020]

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    COMPLETED 

scientia non olet · About LEMON Manuals