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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 81 (Electronic Shift System (Pc60) - Diagnostic Codes & Circuit Tests) >> Electronic Shift System >> DTC P085D-94: Gear Shift Control Module "A" Unexpected Operation [09/2023 - ] >> Confirmation Driving Pattern

Confirmation Driving Pattern

WARNING: This page is about a different car, the 2024 Lexus TX 500h. However, it is still accessible from the selected car via links, so may be relevant.

HINT: 

  1. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
  2. Turn the ignition switch off and wait for 2 minutes or more.
  3. Turn the ignition switch to ON (READY). [*1]
  4. With the brake pedal depressed, change the shift state from R to D. [*2]
  5. Drive the vehicle at a speed of 40 km/h (25 mph) or more for 10 seconds or more. [*3]
  6. Stop the vehicle, and with the brake pedal depressed, change the shift state from M to N. [*4]
  7. Press the P position switch to change the shift state to P. [*5]

    HINT: 

    [*1] to [*5]: Normal judgment procedure.

    The normal judgment procedure is used to complete DTC judgment and also used when clearing permanent DTCs.

  8. Enter the following menus: Powertrain / Hybrid Control / Utility / All Readiness.
  9. Check the DTC judgment result.

    HINT: 

    • If the judgment result shows NORMAL, the system is normal.
    • If the judgment result shows ABNORMAL, the system has a malfunction.
    • If the judgment result shows INCOMPLETE, perform the normal judgment procedure again.