DTC P085D-94: Gear Shift Control Module "A" Unexpected Operation [09/2023 - ]: Procedure
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.
- CHECK DTC OUTPUT (HYBRID CONTROL)
Pre-procedure1
- Turn the ignition switch to ON.
- Check for DTCs.
Powertrain > Hybrid Control > Trouble Codes
Result
Result Proceed to Only P085D-94 is output A P085D-94 and other DTCs are output B
Post-procedure1
- Turn the ignition switch off.
Result:
A
REPLACE SHIFT CONTROL ECU (TRANSMISSION FLOOR SHIFT ASSEMBLY). Refer to REMOVAL [09/2023 - ]
Result:
B
GO TO DTC CHART. Refer To DIAGNOSTIC TROUBLE CODE CHART [09/2023 - ]