"CHK" message(s) are displayed on the SIGNAL CHECK screen. [09/2022 - ]: Description
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 350, 2024 Lexus ES 300h, 2024 Lexus ES 250, 2023 Lexus ES 350, and 2023 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
On the SIGNAL CHECK screen, it is possible to check if the signals sent to the parking assist ECU are normal.
Refer to DIAGNOSIS SYSTEM [09/2022 - ]
HINT:
- On the SIGNAL CHECK screen, "OK" (blue) is displayed for items with a normal inspection result or input state.
- On the SIGNAL CHECK screen, "CHK" (red) is displayed for items with an abnormal inspection result or input state.
- Displayed items may differ depending on vehicle specifications.
| Item | Signal Input Method | Detail | DTC Output when Abnormal Result is Displayed | Signal Receiver |
|---|---|---|---|---|
| CAN | CAN communication | CAN communication signal | DTC is output | Related ECUs |
| CAMERA SW | Vehicle wire harness | Panoramic view monitor switch signal input state | DTC is not output | Panoramic view monitor main switch (integration control and panel assembly) |
| SHIFT | Vehicle wire harness | Shift position switch signal | DTC is not output | Park / Newtral Position Switch Assembly*1 |
| BKUP LP relay*2 |
- *1: for Gasoline Model
- *2: for HV Model