DTC P0AA7-49: Hybrid/EV Battery Voltage Isolation Sensor Circuit Internal Electronic Failure [12/2019 - 11/2023]: Description
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The hybrid vehicle control ECU monitors the insulation monitoring circuit located in the battery voltage sensor and detects malfunctions.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate |
|---|---|---|---|---|---|
| P0AA7-49 | Hybrid/EV Battery Voltage Isolation Sensor Circuit Internal Electronic Failure | Malfunction in the insulation monitoring circuit in the battery voltage sensor (1 trip detection logic) |
Battery voltage sensor | Does not come on | Master Warning: Comes on |
RELATED DATA LIST
| DTC No. | Data List |
|---|---|
| P0AA7-49 | Short Wave Highest Value Level |