Toyota Venza: Door Side Airbag Sensor LH Malfunction (B1695/16)

Toyota Venza Service Manual / Supplemental Restraint Systems / Airbag System / Door Side Airbag Sensor LH Malfunction (B1695/16)

DESCRIPTION

The side collision sensor LH circuit (to determine deployment of the front seat side airbag assembly LH and curtain shield airbag assembly LH) is composed of the center airbag sensor assembly, rear airbag sensor LH and side airbag sensor LH.

The side airbag sensor LH detect impacts to the vehicle and send signals to the center airbag sensor assembly to determine if the airbag should be deployed.

DTC B1695/16 is stored when a malfunction is detected in the side airbag sensor LH.

DTC No.	DTC Detection Condition	Trouble Area
B1695/16	Side airbag sensor LH malfunction Center airbag sensor assembly malfunction	Side airbag sensor LH Center airbag sensor assembly

WIRING DIAGRAM

PROCEDURE

1.	CHECK SIDE AIRBAG SENSOR LH

(a) Turn the ignition switch off.

(b) Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.

(d) Connect the cable to the negative (-) battery terminal.

(e) Turn the ignition switch to ON, and wait for at least 60 seconds.

(f) Clear the DTCs stored in memory (See page ).

(g) Turn the ignition switch off.

(h) Turn the ignition switch to ON, and wait for at least 60 seconds.

(i) Check for DTCs (See page ).

Result	Proceed to
DTC B1695/16 is output.	A
DTC B1690/15 is output.	B
DTCs B1690/15 and B1695/16 are not output.	C

Text in Illustration

*1	Side Airbag Sensor RH
*2	Rear Airbag Sensor LH

HINT:

Codes other than DTCs B1690/15 and B1695/16 may be output at this time, but they are not related to this check.

REPLACE CENTER AIRBAG SENSOR ASSEMBLY

REPLACE SIDE AIRBAG SENSOR LH

USE SIMULATION METHOD TO CHECK

Door Side Airbag Sensor RH Malfunction (B1690/15)

DESCRIPTION The side collision sensor RH circuit (to determine deployment of the front seat side airbag assembly RH and curtain shield airbag assembly RH) is composed of the center airbag sensor ...

Short in Driver Side Squib Circuit (B1800/51-B1803/51)

DESCRIPTION The driver side squib circuit consists of the center airbag sensor assembly, spiral cable and steering pad. The center airbag sensor assembly uses this circuit to deploy the airbag whe ...

Other materials about Toyota Venza:

Diagnosis System
DIAGNOSIS SYSTEM 1. DESCRIPTION (a) The certification ECU (smart key ECU assembly) and ECM control the vehicle engine immobiliser system functions. Engine immobiliser system data and Diagnostic Trouble Codes (DTCs) can be read through the vehicle Data Li ...

Installation
INSTALLATION PROCEDURE 1. INSTALL FRONT DOOR LOCK ASSEMBLY NOTICE: When reusing the removed front door lock assembly, replace the door lock wiring harness seal on the connector with a new one. Do not allow grease or dust to adhere to the do ...

How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the windshield deicer system. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT ...