DTC P31B4-00: Extreme Hybrid/EV Battery Charging Current [12/2022 - ]: Description
WARNING: This page is about a different variant/trim than selected.
The battery ECU assembly monitors its internal operation, it will set DTCs and perform fail-safe control when it detects the following malfunction.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate | DTC Output from | Priority | Note |
|---|---|---|---|---|---|---|---|---|
| P31B4-00 | Extreme Hybrid/EV Battery Charging Current | An abnormal signal is detected by the battery ECU assembly (excessive charging current). (1 trip detection logic) |
Hybrid vehicle control ECU | Does not come on | Master Warning: Comes on |
HV Battery | A | SAE Code: P31B4 |