Toyota CH-R Service Manual: Center Airbag Sensor Assembly Malfunction (B1000/31)
DESCRIPTION
The airbag sensor assembly consists of the acceleration sensor, safing sensor, drive circuit, diagnosis circuit, ignition control, etc.
If the airbag sensor assembly receives signals from the acceleration sensor and pressure sensor, it determines whether the airbags and pretensioners should be deployed.
DTC B1000/31 is stored when a malfunction is detected in the airbag sensor assembly.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Test Mode / Check Mode |
|---|---|---|---|---|
|
B1000/31 |
Center Airbag Sensor Assembly Malfunction |
Airbag sensor assembly malfunction |
Airbag sensor assembly |
Does not apply to test/check mode |
PROCEDURE
|
1. |
CHECK DTC |
(a) Check for DTCs.
Click here .gif)
NOTICE:
If only DTC B1000/31 is output, do not clear the DTC, replace the airbag sensor assembly.
HINT:
If any DTCs other than DTC B1000/31 are also output, troubleshoot those DTCs first.
|
Result |
Proceed to |
|---|---|
|
Only DTC B1000/31 is output |
A |
|
DTC B1000/31 and other DTCs are output |
B |
| A | .gif) |
REPLACE AIRBAG SENSOR ASSEMBLY |
| B | |
GO TO DIAGNOSTIC TROUBLE CODE CHART |
Vehicle Control History
VEHICLE CONTROL HISTORY
Function Overview
(a) The vehicle control history is a function that records control data (record
data) when triggered by specific vehicle behavior. When DTCs are not detec ...
Side Airbag Sensor RH Circuit Malfunction (B1620/21)
DESCRIPTION
The side collision sensor RH circuit (bus 1) consists of the airbag sensor assembly,
door side airbag sensor RH, No. 1 side airbag sensor RH and No. 2 side airbag sensor
RH.
The door ...
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CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the automatic headlight
beam level control system.
*: Use the Techstream.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
...
Toyota CH-R Service Manual > Rear Door Window Frame Moulding: Installation
INSTALLATION
CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.
PROCEDURE
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Toyota C-HR (AX20) 2023-2025 Owner's Manual
Toyota CH-R Owners Manual
- For safety and security
- Instrument cluster
- Operation of each component
- Driving
- Interior features
- Maintenance and care
- When trouble arises
- Vehicle specifications
- For owners
Toyota CH-R Service Manual
- Introduction
- Maintenance
- Audio / Video
- Cellular Communication
- Navigation / Multi Info Display
- Park Assist / Monitoring
- Brake (front)
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- Brake Control / Dynamic Control Systems
- Brake System (other)
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