DTC P179C-49: Gear Shift Actuator "A" Control Circuit Internal Electronic Failure [09/2023 - ]: Description
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.
The shift actuator 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 |
|---|---|---|---|---|---|---|---|---|
| P179C-49 | Gear Shift Actuator "A" Control Circuit Internal Electronic Failure | An internal malfunction is detected (1 trip detection logic) |
Shift actuator ECU (shift control actuator assembly) | Does not come on | Multi-information Display Error Message
|
Hybrid Control | A | SAE: P179C |