Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM100000000VJSV |
Model Year Start: 2016 |
Model: Sienna |
Prod Date Range: [12/2015 - 11/2017] |
Title: PRE-COLLISION: PRE-COLLISION SYSTEM: B2015,B2016,B2020,B2021,B2025-B2027,B2030-B2032,B2035,B2040,B2041,B2043,B2047; Open in Right Side Upper MOS; 2016 - 2017 MY Sienna [12/2015 - 11/2017] |
DTC
|
B2015
|
Open in Right Side Upper MOS
|
DTC
|
B2016
|
Open in Right Side Lower MOS
|
DTC
|
B2020
|
Open in Left Side Upper MOS
|
DTC
|
B2021
|
Open in Left Side Lower MOS
|
DTC
|
B2025
|
Right Side Current Detection Circuit Malfunction Hi
|
DTC
|
B2026
|
Right Side Current Detection Circuit Malfunction Lo
|
DTC
|
B2027
|
Right Side Over-Current Malfunction
|
DTC
|
B2030
|
Left Side Current Detection Circuit Malfunction Hi
|
DTC
|
B2031
|
Left Side Current Detection Circuit Malfunction Lo
|
DTC
|
B2032
|
Left Side Over-Current Malfunction
|
DTC
|
B2035
|
Power Supply Relay Adherence Malfunction
|
DTC
|
B2040
|
EEPROM Malfunction
|
DTC
|
B2041
|
Fall of Raised Voltage
|
DTC
|
B2043
|
Fall of B+ Voltage
|
DTC
|
B2047
|
Seat Belt Control ECU Inner Circuit Malfunction
|
DESCRIPTION
The DTCs above are stored during seat belt control ECU self diagnosis.
HINT:
-
When DTC B2015 or B2016 is detected, DTCs B2026 and B2027 will not be detected.
-
When DTC B2020 or B2021 is detected, DTCs B2031 and B2032 will not be detected.
DTC No.
|
DTC Detection Condition
|
Trouble Area
|
B2015
|
While initial check is running and the ignition switch to ON, the seat belt control ECU detects an internal malfunction for 1 second.
|
|
B2016
|
While initial check is running and ignition switch to ON, seat belt control ECU detects an internal malfunction for 1 second.
|
|
B2020
|
While initial check is running and ignition switch to ON, seat belt control ECU detects an internal malfunction for 1 second.
|
|
B2021
|
While initial check is running and ignition switch to ON, seat belt control ECU detects an internal malfunction for 1 second.
|
|
B2025
|
While initial check is running and ignition switch to ON, seat belt control ECU detects an internal malfunction for 1 second.
|
|
B2026
|
While initial check is running and ignition switch to ON, seat belt control ECU detects an internal malfunction for 1 second.
|
|
B2027
|
While initial check is running and ignition switch to ON, seat belt control ECU detects an internal malfunction for 1 second.
|
|
B2030
|
While initial check is running and ignition switch to ON, seat belt control ECU detects an internal malfunction for 1 second.
|
|
B2031
|
While initial check is running and ignition switch to ON, seat belt control ECU detects an internal malfunction for 1 second.
|
|
B2032
|
While initial check is running and ignition switch to ON, seat belt control ECU detects an internal malfunction for 1 second.
|
|
B2035
|
While initial check is running and ignition switch to ON, seat belt control ECU detects an internal malfunction for 1 second.
|
|
B2040
|
While initial check is running and ignition switch to ON, seat belt control ECU detects an internal malfunction for 1 second.
|
|
B2041
|
While initial check is running and ignition switch to ON, seat belt control ECU detects an internal malfunction for 1 second.
|
|
B2043
|
While initial check is running and ignition switch to ON, seat belt control ECU detects an internal malfunction for 1 second.
|
|
B2047
|
While initial check is running and ignition switch to ON, seat belt control ECU detects an internal malfunction for 1 second.
|
|
PROCEDURE
(a) Using the Techstream, enter the following menus: Body Electrical / Pre-Collision / Trouble Codes.
(b) Clear the DTCs (See page
).
(c) Turn the ignition switch off.
(d) Turn the ignition switch to ON.
(e) Check for DTCs (See page
).
OK:
DTCs are not output.
OK |
|
CHECK FOR INTERMITTENT PROBLEMS (SYMPTOM SIMULATION)
(See page
)
|
|