Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Airbag ECU (G Sensor 2) General Checksum Failure (B116541)

Toyota Corolla Cross (2022-2025) Service Manual / Vehicle Interior / Supplemental Restraint Systems / Airbag System / Airbag ECU (G Sensor 2) General Checksum Failure (B116541)

DESCRIPTION

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Warning Indicate

Test Mode / Check Mode

B116541

Airbag ECU (G Sensor 2) General Checksum Failure

Airbag ECU assembly malfunction

Airbag ECU assembly

Comes on

Does not apply to test/check mode

CAUTION / NOTICE / HINT

NOTICE:

After replacing the airbag ECU assembly, refer to work procedure.

Click here

PROCEDURE

1.

CHECK DTC

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

(b) Clear the DTCs.

Body Electrical > SRS Airbag > Clear DTCs

(c) Turn the ignition switch off.

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

(e) Check for DTCs.

Body Electrical > SRS Airbag > Trouble Codes

Result

Proceed to

B116541 is output

A

B116541 is not output

B
A

REPLACE AIRBAG ECU ASSEMBLY

B

USE SIMULATION METHOD TO CHECK

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