- CAN Communication system
- Seat belt control ECU
| Last Modified: 04-05-2023 | 6.11:8.1.0 | Doc ID: RM100000000VJTI |
| Model Year Start: 2016 | Model: Sienna | Prod Date Range: [12/2015 - 11/2017] |
| Title: PRE-COLLISION: PRE-COLLISION SYSTEM: B2085; Communication Error from Driving Support ECU to VSC ECU; 2016 - 2017 MY Sienna [12/2015 - 11/2017] | ||
|
DTC |
B2085 |
Communication Error from Driving Support ECU to VSC ECU |
DESCRIPTION
This DTC is stored when CAN communication between the driving support ECU and skid control ECU is interrupted.
This circuit consists of the driving support ECU, skid control ECU and seat belt control ECU. DTC B2085 is stored when the seat belt control ECU detects an interruption in CAN communication between the driving support ECU and skid control ECU.
|
DTC No. |
DTC Detection Condition |
Trouble Area |
|---|---|---|
|
B2085 |
The skid control ECU detects an interruption in CAN communication between the driving support ECU and skid control ECU for 1 second or more. |
|
CAUTION / NOTICE / HINT
HINT:
This circuit uses CAN communication. Therefore, be sure to check that the CAN communication system is normal before performing inspection (See page
![2016 MY Sienna [12/2015 - 08/2016]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING](/t3Portal/stylegraphics/info.gif)
).
PROCEDURE
|
1. |
CHECK FOR DTC (CAN COMMUNICATION SYSTEM) |
(a) Clear the DTCs (See page
).
(b) Check for DTCs (See page
).
OK:
CAN communication system DTC is not output.
| NG |
|
GO TO CAN COMMUNICATION SYSTEM (See page
|
|
|
2. |
CHECK FOR DTC (PRE-COLLISION SYSTEM) |
(a) Using the Techstream, enter the following menus: Body Electrical / Pre-Collision / Trouble Codes.
(b) Clear the DTCs (See page
).
(c) Check for DTCs (See page
).
OK:
DTC B2085 is not output.
| OK |
|
CHECK FOR INTERMITTENT PROBLEMS (SYMPTOMS SIMULATION) (See page
|
| NG |
|
|
|