| Last Modified: 04-05-2023 | 6.11:8.1.0 | Doc ID: RM100000000VJSK |
| Model Year Start: 2016 | Model: Sienna | Prod Date Range: [12/2015 - 11/2017] |
| Title: PRE-COLLISION: PRE-COLLISION SYSTEM: DIAGNOSTIC TROUBLE CODE CHART; 2016 - 2017 MY Sienna [12/2015 - 11/2017] | ||
DIAGNOSTIC TROUBLE CODE CHART
If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code in the table below and proceed to the appropriate page.
Pre-collision system
|
DTC Code |
Detection Item |
Trouble Area |
See page |
|---|---|---|---|
|
B2000 |
Short to B+ in Seat Belt Motor RH Circuit |
- Front seat outer belt assembly RH - Harness or connector - Seat belt control ECU |
|
|
B2001 |
Short to GND in Seat Belt Motor RH Circuit |
- Front seat outer belt assembly RH - Harness or connector - Seat belt control ECU |
|
|
B2002 |
Open in Seat Belt Motor RH Circuit |
- Front seat outer belt assembly RH - Harness or connector - Seat belt control ECU |
|
|
B2005 |
Short to B+ in Seat Belt Motor LH Circuit |
- Front seat outer belt assembly LH - Harness or connector - Seat belt control ECU |
|
|
B2006 |
Short to GND in Seat Belt Motor LH Circuit |
- Front seat outer belt assembly LH - Harness or connector - Seat belt control ECU |
|
|
B2007 |
Open in Seat Belt Motor LH Circuit |
- Front seat outer belt assembly LH - Harness or connector - Seat belt control ECU |
|
|
B2015 |
Open in Right Side Upper MOS |
- Seat belt control ECU |
|
|
B2016 |
Open in Right Side Lower MOS |
- Seat belt control ECU |
|
|
B2020 |
Open in Left Side Upper MOS |
- Seat belt control ECU |
|
|
B2021 |
Open in Left Side Lower MOS |
- Seat belt control ECU |
|
|
B2025 |
Right Side Current Detection Circuit Malfunction Hi |
- Seat belt control ECU |
|
|
B2026 |
Right Side Current Detection Circuit Malfunction Lo |
- Seat belt control ECU |
|
|
B2027 |
Right Side Over-Current Malfunction |
- Seat belt control ECU |
|
|
B2030 |
Left Side Current Detection Circuit Malfunction Hi |
- Seat belt control ECU |
|
|
B2031 |
Left Side Current Detection Circuit Malfunction Lo |
- Seat belt control ECU |
|
|
B2032 |
Left Side Over-Current Malfunction |
- Seat belt control ECU |
|
|
B2035 |
Power Supply Relay Adherence Malfunction |
- Seat belt control ECU |
|
|
B2036 |
Power Supply Relay Malfunction Open |
- Harness or connector - PSB fuse - Seat belt control ECU |
|
|
B2040 |
EEPROM Malfunction |
- Seat belt control ECU |
|
|
B2041 |
Fall of Raised Voltage |
- Seat belt control ECU |
|
|
B2043 |
Fall of B+ Voltage |
- Seat belt control ECU |
|
|
B2047 |
Seat Belt Control ECU Inner Circuit Malfunction |
- Seat belt control ECU |
|
|
B2060 |
ABS Malfunction |
- CAN communication system - Vehicle stability control system - Seat belt control ECU |
|
|
B2064 |
Vehicle Type Signal Malfunction |
- CAN communication system - Main body ECU - Seat belt control ECU |
|
|
B2074 |
Driver Side Seat Belt Buckle Switch Circuit Malfunction |
- Wire harness - Front seat inner belt LH assembly - Center airbag sensor assembly - Seat belt control ECU - Power management control ECU - Network gateway ECU |
|
|
B2075 |
Passenger Side Seat Belt Buckle Switch Circuit Malfunction |
- Wire harness - Front seat inner belt RH assembly - Occupant classification ECU - Center airbag sensor assembly - Seat belt control ECU - Power management control ECU - Network gateway ECU |
|
|
B2085 |
Communication Error from Driving Support ECU to VSC ECU |
- CAN communication system - Seat belt control ECU |
|
|
B2090 |
Driving Support System Malfunction |
- Dynamic radar cruise control system - Driving support ECU - Seat belt control ECU |
|
|
C1A01 |
Driving Support ECU |
- Driving support ECU |
|
|
C1A02 |
Vehicle Information Not Obtained |
- Driving support ECU |
|
|
C1A0A |
Front Radar Sensor Region Code Mismatch |
- Millimeter wave radar sensor - Driving support ECU |
|
|
C1A10 |
Front Radar Sensor |
- Millimeter wave radar sensor - Driving support ECU |
|
|
C1A11 |
Front Radar Sensor Incorrect Axial Gap |
- Millimeter wave radar sensor - Driving support ECU |
|
|
C1A14 |
Front Radar Sensor Beam Axis Not Adjusted |
- Millimeter wave radar sensor - Driving support ECU |
|
|
C1A46 |
Yaw Rate Sensor |
- Vehicle stability control system - Driving support ECU |
|
|
C1A47 |
Steering Angle Sensor |
- Vehicle stability control system - Driving support ECU |
|
|
C1A4A |
Skid Control Buzzer Circuit |
- Vehicle stability control system - Brake actuator (skid control ECU) - Driving support ECU |
|
|
C1A4B |
Stop Light Relay Circuit |
- Vehicle stability control system - Brake actuator (skid control ECU) - Driving support ECU |
|
|
U0122 |
Lost Communication with Vehicle Dynamics Control Module |
- Brake actuator (skid control ECU) - CAN communication system - Seat belt control ECU - Driving support ECU |
|
|
U0123 |
Lost Communication with Yaw Rate Sensor Module |
- Yaw rate sensor - CAN communication system - Driving support ECU |
|
|
U0126 |
Lost Communication with Steering Angle Sensor Module |
- Steering angle sensor - CAN communication system - Driving support ECU |
|
|
U0140 |
Lost Communication with Main Body ECU |
- Main body ECU - CAN communication system - Seat belt control ECU |
|
|
U0151 |
Lost Communication with Airbag ECU |
- Center airbag sensor assembly - CAN communication system - Seat belt control ECU |
|
|
U1100 |
Lost Communication with Seat Belt Control ECU |
- Seat belt control ECU - CAN communication system - Driving support ECU |
|
|
U0235 |
Lost Communication with Cruise Control Front Distance Range Sensor |
|
|
|
U1104 |
Lost Communication with Driving Support ECU |
|
![2016 - 2017 MY Sienna [12/2015 - 11/2017]; PRE-COLLISION: PRE-COLLISION SYSTEM: B2000; Short to B+ in Seat Belt Motor RH Circuit](/t3Portal/stylegraphics/info.gif)
*1: w/ Smart Key System
*2: w/o Smart Key System
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