DTC P1CCD-96: Sub DC/DC Converter (for Charging) Component Internal Failure [12/2023 - ]: Description
WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.
The sub DC/DC converter built into the electric vehicle charger assembly supplies power to the auxiliary battery during plug-in charging. The charge control ECU assembly built into the electric vehicle charger assembly monitors the voltage sensor, current sensor and temperature sensor of the sub DC/DC converter to control charging of the auxiliary battery during plug-in charging and to detect malfunctions.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate | DTC Output from | Priority | Note |
|---|---|---|---|---|---|---|---|---|
| P1CCD-96 | Sub DC/DC Converter (for Charging) Component Internal Failure | During charging, the following condition is met 2 times*: The sub DC/DC converter is malfunctioning and auxiliary battery voltage is 11 V or less. *: Even if the above condition is met, DTCs will not be stored on the first charge. DTCs will be stored on the second charge. (1 trip detection logic) |
|
Does not come on | Master Warning: Comes on |
Plug-in Control | B | SAE Code: P1CCD |