DTC P18A7-62: Gear Shift Control Module "A"/"B" IGCT Signal Compare 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 activates when receiving an IGCT signal.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate | DTC Output from | Priority | Note |
|---|---|---|---|---|---|---|---|---|
| P18A7-62 | Gear Shift Control Module "A"/"B" IGCT Signal Compare Failure | When the ignition switch is ON (IG) and the BAT1 voltage is a certain value or more, a malfunction of the IGC1 terminal voltage is detected (1 trip detection logic) |
|
Does not come on | Multi-information Display Error Message
|
Hybrid Control | A | SAE: P18A7 |