DTC B279A: Theft Deterrent System Communication Line High Fixation: Description
WARNING: This page is about a different car, the 2011 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
If the communication line (EFIO-IMI) to the transponder key ECU assembly is stuck on HI output, the ECM outputs this DTC.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B279A | Communication line (EFIO-IMI) between ECM and the transponder key ECU assembly is stuck on HI output |
|