DTC P085D-94: Gear Shift Control Module "A" Unexpected Operation [10/2022 - ]: Description
WARNING: This page is about a different car, the 2025 Lexus RX 450h+, 2025 Lexus RX 350h, 2024 Lexus RX 450h+, 2024 Lexus RX 350h, and 2023 Lexus RX 350h. However, it is still accessible from the selected car via links, so may be relevant.
The shift control ECU monitors the ECU internal operation, and if a malfunction is detected, the hybrid vehicle control ECU stores a DTC.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate | DTC Output from | Priority | Note |
|---|---|---|---|---|---|---|---|---|
| P085D-94 | Gear Shift Control Module "A" Unexpected Operation | An ECU internal malfunction (system monitor malfunction) continues for a certain amount of time (1 trip detection logic) |
Transmission floor shift assembly (shift control ECU) | Does not come on | Multi-information Display Error Message
|
Hybrid Control | B | SAE: P085D |