Toyota Corolla Cross: Left Side Restraints Sensor 2 Component Internal Failure (B009296)

Toyota Corolla Cross (2022-2024) Service Manual / Vehicle Interior / Supplemental Restraint Systems / Airbag System / Left Side Restraints Sensor 2 Component Internal Failure (B009296)

DESCRIPTION

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Warning Indicate	Test Mode / Check Mode
B009296	Left Side Restraints Sensor 2 Component Internal Failure	One of the following conditions is met: No. 1 side airbag sensor LH malfunction Airbag ECU assembly malfunction	No. 1 side airbag sensor LH Airbag ECU assembly	Comes on	Does not apply to test/check mode

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Warning Indicate

Test Mode / Check Mode

B009296

Left Side Restraints Sensor 2 Component Internal Failure

One of the following conditions is met:

No. 1 side airbag sensor LH malfunction
Airbag ECU assembly malfunction

No. 1 side airbag sensor LH
Airbag ECU assembly

Comes on

Does not apply to test/check mode

DTC Detection Conditions:

		Vehicle Condition
		Pattern 1	Pattern 2
Diagnosis Condition	Ignition switch ON	○	○
Malfunction Status	No. 1 side airbag sensor LH malfunction	○	-
Malfunction Status	Airbag ECU assembly malfunction	-	○
Detection Time		-	-
Number of Trips		1 trip	1 trip

HINT:

DTC will be output when conditions for either of the patterns in the table above are met.

WIRING DIAGRAM

Click here

CAUTION / NOTICE / HINT

NOTICE:

After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) battery terminal.

Click here

HINT:

When disconnecting and reconnecting the battery, there is an automatic learning function that completes learning when the respective system is used.

Click here

PROCEDURE

CLEAR DTC

(a) Turn the ignition switch off.

*1	No. 1 Side Airbag Sensor RH
*2	Airbag ECU Assembly

(b) Disconnect the cable from the negative (-) battery terminal.

CAUTION:

Wait at least 60 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

(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.

Body Electrical > SRS Airbag > Clear DTCs

(g) Turn the ignition switch off.

2.	CHECK NO.1 SIDE AIR BAG SENSOR LH

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

(b) Check for DTCs.

Body Electrical > SRS Airbag > Trouble Codes

Result	Proceed to
B009296 is output	A
B009796 is output	B
B009296 and B009796 are not output	C

HINT:

Codes other than DTCs B009296 and B009796 may be output at this time, but they are not related to this check.

(d) Disconnect the cable from the negative (-) battery terminal.

CAUTION:

Wait at least 60 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

(e) Return the No. 1 side airbag sensor LH and RH to their original positions and connect the connectors.

REPLACE AIRBAG ECU ASSEMBLY

REPLACE NO.1 SIDE AIR BAG SENSOR LH

USE SIMULATION METHOD TO CHECK

SEE MORE:

Terminals Of Ecu

TERMINALS OF ECU CLEARANCE WARNING ECU ASSEMBLY (a) Disconnect the I24 clearance warning ECU assembly connector. (b) Measure the voltage and resistance on the wire harness side connector according to the value(s) in the table below. Terminal No. (Symbol) Terminal Descri

Installation

INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION) Procedure Part Name Code 1 NO. 1 ECM BRACKET 89667E - - - 2 NO. 2 ECM BRACKET 89668 - - - 3 ECM 89661 - - 4 ENGIN

Toyota Corolla Cross: Left Side Restraints Sensor 2 Component Internal Failure (B009296)

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