DTC P0AA0-00: Hybrid/EV Battery Positive Contactor Circuit Stuck Closed [12/2022 - ]: Description
WARNING: This page is about a different variant/trim than selected.
The SMRs (System Main Relays) are the relays that connect or disconnect the high-voltage system in accordance with commands from the hybrid vehicle control ECU.
There are 2 SMRs. SMRB and SMRG are located in the HV battery junction block assembly.
To shut off the high voltage power system, SMRB and SMRG are turned off.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate | DTC Output from | Priority | Note |
|---|---|---|---|---|---|---|---|---|
| P0AA0-00 | Hybrid/EV Battery Positive Contactor Circuit Stuck Closed | Even the system main relay of HV battery positive (+) terminal side is turned off, the inverter voltage (VH) does not drop. (1 trip detection logic) |
|
Does not come on | Master Warning: Comes on |
Hybrid Control | A | SAE Code: P0AA1 |