DTC B15D3: Stereo Component Amplifier Disconnected [06/2018 - 09/2022]: Description
WARNING: This page is about a different car, the 2022 Lexus ES 300h, 2021 Lexus ES 300h, 2020 Lexus ES 300h, and 2019 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
The radio receiver assembly and stereo component amplifier assembly are connected via MOST communication lines.
When a MOST communication error occurs between the radio receiver assembly and stereo component amplifier assembly, this DTC will be stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B15D3 | Stereo Component Amplifier Disconnected | A device that is listed in the MOST network connected device record of the master unit is missing. |
|
HINT:
For the MOST network, the radio receiver assembly is the master unit.