DTC C1A63: Other System Malfunction [04/2018 - 08/2020]: Description
WARNING: This page is about a different car, the 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 driving support ECU assembly receives accelerator pedal position sensor signals from the ECM to determine if the accelerator pedal is being depressed. If the ECM detects a malfunction in the accelerator pedal position sensor or SFI system, the driving support ECU assembly is notified via CAN communication and stores DTC C1A63.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| C1A63 | Other System Malfunction | With the engine switch on (IG), the driving support ECU assembly receives an accelerator pedal sensor malfunction signal from the ECM for approximately 2 seconds or more. | SFI system |