DTC B1207: Certification ECU Communication Malfunction: 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.
This DTC is detected when communication between the certification ECU and gateway ECU stops for more than 10 seconds.
| DTC No. |
DTC Detection Condition |
Trouble Area |
| B1207 |
Certification ECU communication stops |
- Certification ECU
- Wire harness
|