| Last Modified: 04-05-2023 | 6.11:8.1.0 | Doc ID: RM1000000018H90 |
| Model Year Start: 2018 | Model: Sienna | Prod Date Range: [11/2017 - ] |
| Title: LIGHTING (EXT): LIGHTING SYSTEM: DIAGNOSTIC TROUBLE CODE CHART; 2018 - 2020 MY Sienna [11/2017 - ] | ||
DIAGNOSTIC TROUBLE CODE CHART
Lighting System
|
DTC Code |
Detection Item |
Trouble Area |
See page |
|---|---|---|---|
|
B1244 |
Light Sensor Circuit Malfunction |
- Automatic light control sensor - Harness or connector - Main body ECU |
|
|
B124B |
Automatic High Beam System |
- Forward recognition camera system - Pre-collision system - SFI system - Vehicle stability control system - CAN communication system - Forward recognition camera - Main body ECU |
|
|
B124C |
Automatic High Beam Camera |
- Forward recognition camera system |
|
|
U0101 |
Lost Communication with ECM |
- CAN communication system |
|
|
U0126 |
Lost Communication with Steering Angle Sensor Module |
- CAN communication system |
|
|
U0129 |
Lost Communication with Skid Control ECU |
- CAN communication system |
|
|
U0142 |
Lost Communication with Main Body ECU |
- CAN communication system |
|
|
U023A |
Lost Communication With Image Processing Module "A" |
- CAN communication system |
|
![2016 - 2020 MY Sienna [12/2015 - ]; LIGHTING (EXT): LIGHTING SYSTEM: B1244; Light Sensor Circuit Malfunction](/t3Portal/stylegraphics/info.gif)
|
|