DTC B2793 is stored when a malfunction is found in the door control transmitter assembly during key ID code registration or a key ID code is not registered normally. Replace the door control transmitter assembly if key ID code registration cannot be performed normally and this DTC is output.
DTC B2797 is stored when a door control transmitter assembly with a BCC malfunction is inserted into the ignition key cylinder.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Note |
|---|---|---|---|---|
| B2793 | Transponder Chip Malfunction | A transponder chip malfunction (1 trip detection logic*). | Door control transmitter assembly | DTC Output Confirmation Operation:
Insert the door control transmitter assembly into the ignition key cylinder. |
| B2797 | Communication Malfunction No. 1 | A door control transmitter assembly with a BCC malfunction is inserted into the ignition key cylinder (1 trip detection logic*). | Door control transmitter assembly | DTC Output Confirmation Operation:
Insert the door control transmitter assembly into the ignition key cylinder. |
*: Only output while a malfunction is present.
| Vehicle Condition when Malfunction Detected | Fail-safe Operation when Malfunction Detected |
|---|---|
| Engine cannot be started | - |
| DTC No. | Data List and Active Test |
|---|---|
| B2793 | - |
| B2797 | - |
Before replacing the door control transmitter assembly, refer to the Service Bulletin.
After repair, confirm that no DTCs are output by performing "DTC Output Confirmation Operation".
Replace the door control transmitter assembly.
Refer to Service Bulletin.
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