DTC B279A: Theft Deterrent System Communication Line High Fixation [02/2014 - 11/2016]: Description
When the communication line (IMI - EFIO) between the power management control ECU and certification ECU (smart key ECU assembly) is stuck high, the power management control ECU stores this DTC.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Note |
|---|---|---|---|---|
| B279A | Theft Deterrent System Communication Line High Fixation | The communication line (IMI - EFIO) between the power management control ECU and certification ECU (smart key ECU assembly) is stuck high. (1 trip detection logic*) |
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DTC output confirmation operation:
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| *: Only output while a malfunction is present. | ||||
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 | Hybrid control system cannot be started |
RELATED DATA LIST AND ACTIVE TEST
| DTC No. | Data List and Active Test |
|---|---|
| B279A | - |