DTC B279A-12: Engine Immobiliser System Circuit Short to Battery [02/2019 - ]: Description
WARNING: This page is about a different variant/trim than selected.
If the communication line (IMI - EFIO) between the hybrid vehicle control ECU assembly and transponder key ECU assembly is stuck high, the hybrid vehicle control ECU assembly will store this DTC.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Note |
|---|---|---|---|---|
| B279A-12 | Engine Immobiliser System Circuit Short to Battery | Communication line (EFIO-IMI) between the hybrid vehicle control ECU assembly and transponder key ECU assembly is stuck high. |
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DTC Output Confirmation Operation:
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VEHICLE CONDITION AND FAIL-SAFE OPERATION WHEN MALFUNCTION DETECTED
| Vehicle Condition when Malfunction Detected | Fail-safe Operation when Malfunction Detected |
|---|---|
| Hybrid control system cannot be started (initial ignition occurs and hybrid control system cranks, then ignition stops) | Hybrid control system cannot be started |
RELATED DATA LIST AND ACTIVE TEST
| DTC No. | Data List and Active Test |
|---|---|
| B279A-12 | - |