DTC P0AA1-231 Hybrid Battery Positive Contractor Circuit Stuck Closed: Description
Refer to DTC P0AE7 (INF 224) .
Because it might be impossible to shut off the high-voltage system if either of the No. 1 and No. 2 system main relays becomes stuck, the HV control ECU monitors the two relays and stops the system if malfunction is found in either relay.
DTC DETECTION CONDITION AND TROUBLE AREA
| DTC No. | INF Code | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| P0AA1 | 231 | System main relay terminal of HV battery positive side stuck closed |
|