Toyota Venza manuals

Toyota Venza: Center Airbag Sensor Assembly Malfunction (B1000/31)

Toyota Venza Service Manual / Supplemental Restraint Systems / Airbag System / Center Airbag Sensor Assembly Malfunction (B1000/31)

DESCRIPTION

The center airbag sensor assembly consists of a deceleration sensor, safing sensor, drive circuit, diagnosis circuit, ignition control, etc.

If the center airbag sensor assembly receives signals from the deceleration sensor, it determines whether or not the SRS should be activated.

DTC B1000/31 is stored when a malfunction is detected in the center airbag sensor assembly.

DTC No.

DTC Detection Condition

Trouble Area

B1000/31

Center airbag sensor assembly malfunction

Center airbag sensor assembly

PROCEDURE

1.

CHECK DTC

(a) Check for DTCs (See page ).


Result

Result

Proceed to

DTC B1000/31 is output

A

DTC B1000/31 and other DTCs are output

B

NOTICE:

If only DTC B1000/31 is output, do not clear the DTCs, replace the center airbag sensor assembly.

HINT:

If any DTCs other than DTC B1000/31 are also output, troubleshoot those DTCs first.


A

REPLACE CENTER AIRBAG SENSOR ASSEMBLY


B

GO TO DIAGNOSTIC TROUBLE CODE CHART

Front Airbag Sensor LH Malfunction (B1615/14)
DESCRIPTION The front airbag sensor LH circuit consists of the center airbag sensor assembly and front airbag sensor LH. The front airbag sensor LH detects impacts to the vehicle and sends signals ...

Lost Communication with Front Airbag Sensor RH (B1612/83,B1613/83)
DESCRIPTION The front airbag sensor RH circuit consists of the center airbag sensor assembly and front airbag sensor RH. The front airbag sensor RH detects impacts to the vehicle and sends signals ...

Other materials about Toyota Venza:

Diagnosis System
DIAGNOSIS SYSTEM 1. DESCRIPTION The main body ECU (driver side junction block assembly) and certification ECU (smart key ECU assembly) control the LIN communication system. LIN communication system data and Diagnostic Trouble Codes (DTCs) can be read thr ...

Back Door Closer does not Operate
DESCRIPTION When the back door closer does not operate, one of the following may be the cause: 1) improper fit of the back door, or a foreign object is stuck in the back door or 2) initialization of the power back door ECU (power back door motor unit)*1, ...

Headlight Signal Circuit
DESCRIPTION The headlight leveling ECU assembly detects the low beam headlights status. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: First check that the low beam headlights operate normally. PROCEDURE 1. CHECK HARNESS AND CON ...

© 2016-2025 Copyright www.tovenza.com

0.1291