DTC B279A: Theft Deterrent System Communication Line High Fixation (FROM 12/2010): Description
WARNING: This page is about a different car, the 2011 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
If the communication line (EFIO - IMI) to the ID code box is stuck on HI output, the ECM stores this DTC.
| DTC Code |
DTC Detection Condition |
Trouble Area |
| B279A |
When communication line (EFIO - IMI) between ECM and ID code box is stuck on HI output. |
- Wire harness
- ID code box
- ECM
|