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 ...
Other materials:
Toyota CH-R Service Manual > Wireless Door Lock Control System(w/ Smart Key System): Parts Location
PARTS LOCATION
ILLUSTRATION
*1
REAR COMBINATION LIGHT ASSEMBLY RH
*2
REAR COMBINATION LIGHT ASSEMBLY LH
*3
HEADLIGHT ASSEMBLY RH
*4
HEADLIGHT ASSEMBLY LH
*5
SIDE TURN SIGNAL ...
Toyota CH-R Service Manual > Side Airbag Sensor(for Center Pillar): 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
1. INSTALL NO. 1 SIDE AIRBAG SENSOR
(a) Check that the ignition switch off.
(b) Check that the cable is disconnected from the ...
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