Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001FQR9
Model Year Start: 2019 Model: RAV4 Prod Date Range: [11/2018 - 08/2020]
Title: SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (w/o Occupant Classification System): B1160-B1167; Airbag ECU Malfunction1; 2019 - 2020 MY RAV4 RAV4 HV [11/2018 - 08/2020]

DTC

B1160

Airbag ECU Malfunction1

DTC

B1161

Airbag ECU Malfunction2

DTC

B1162

Airbag ECU Malfunction3

DTC

B1163

Airbag ECU Malfunction4

DTC

B1164

Airbag ECU Malfunction5

DTC

B1165

Airbag ECU Malfunction6

DTC

B1166

Airbag ECU Malfunction7

DTC

B1167

Airbag ECU Malfunction8

DESCRIPTION

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

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

These DTCs are stored when a malfunction is detected in the airbag ECU assembly.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Warning Indicate

Test Mode / Check Mode

B1160

Airbag ECU Malfunction1

An airbag ECU assembly malfunction

Airbag ECU assembly

Comes on

Not applicable

B1161

Airbag ECU Malfunction2

An airbag ECU assembly malfunction

Airbag ECU assembly

Comes on

Not applicable

B1162

Airbag ECU Malfunction3

An airbag ECU assembly malfunction

Airbag ECU assembly

Comes on

Not applicable

B1163

Airbag ECU Malfunction4

An airbag ECU assembly malfunction

Airbag ECU assembly

Comes on

Not applicable

B1164

Airbag ECU Malfunction5

An airbag ECU assembly malfunction

Airbag ECU assembly

Comes on

Not applicable

B1165

Airbag ECU Malfunction6

An airbag ECU assembly malfunction

Airbag ECU assembly

Comes on

Not applicable

B1166

Airbag ECU Malfunction7

An airbag ECU assembly malfunction

Airbag ECU assembly

Comes on

Not applicable

B1167

Airbag ECU Malfunction8

An airbag ECU assembly malfunction

Airbag ECU assembly

Comes on

Not applicable

CAUTION / NOTICE / HINT

NOTICE:

After replacing the airbag ECU assembly, refer to initialization.

Click here 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]; INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION 2019 MY RAV4 RAV4 HV [02/2019 - 10/2019]; INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION 2020 MY RAV4 RAV4 HV [10/2019 - 06/2020]; INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION 2020 MY RAV4 RAV4 HV [06/2020 - 08/2020]; INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION

HINT:

If a DTC (except B1160, B1161, B1162, B1163, B1164, B1165, B1166 or B1167) is output at the same time as B1160, B1161, B1162, B1163, B1164, B1165, B1166 or B1167, repair the malfunction from that DTC first.

PROCEDURE

1.

CHECK DTC

(a) Check for DTCs.

Click here 2019 - 2020 MY RAV4 RAV4 HV [11/2018 - 08/2020]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (w/o Occupant Classification System): DTC CHECK / CLEAR

Body Electrical > SRS Airbag > Trouble Codes

Result

Proceed to

DTC B1160, B1161, B1162, B1163, B1164, B1165, B1166 or B1167 is output

A

DTC B1160, B1161, B1162, B1163, B1164, B1165, B1166, B1167 and other DTCs are output

B

NOTICE:

If only DTC B1160, B1161, B1162, B1163, B1164, B1165, B1166 or B1167 is output, do not clear the DTCs. Replace the airbag ECU assembly.

HINT:

If any DTCs other than DTC DTC B1160, B1161, B1162, B1163, B1164, B1165, B1166 and B1167 are also output, troubleshoot those DTCs first.

A

REPLACE AIRBAG ECU ASSEMBLY 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]; SUPPLEMENTAL RESTRAINT SYSTEMS: CENTER AIRBAG SENSOR ASSEMBLY: REMOVAL 2019 MY RAV4 RAV4 HV [02/2019 - 10/2019]; SUPPLEMENTAL RESTRAINT SYSTEMS: CENTER AIRBAG SENSOR ASSEMBLY: REMOVAL 2020 MY RAV4 RAV4 HV [10/2019 - 08/2020]; SUPPLEMENTAL RESTRAINT SYSTEMS: CENTER AIRBAG SENSOR ASSEMBLY: REMOVAL

B

GO TO DIAGNOSTIC TROUBLE CODE CHART