DTC C147D: Air Bag Circuit [04/2018 - ]: Description
WARNING: This page is about a different car, the 2022 Toyota Avalon, 2021 Toyota Avalon, 2020 Toyota Avalon, and 2019 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
The skid control ECU (brake booster with master cylinder assembly) receives the secondary collision brake control request signal from the airbag ECU assembly.
| DTC No. | Detection Item | INF Code | DTC Detection Condition | Trouble Area | MIL | Note |
|---|---|---|---|---|---|---|
| C147D | Air Bag Circuit | 451 | An abnormal secondary collision brake control request signal is received 2 times or more when communication with the airbag ECU assembly is possible. |
|
Does not come on | Secondary collision brake DTC HINT: The DTC is cleared when the conditions return to normal. |