| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001QM4W |
| Model Year Start: 2021 | Model: RAV4 | Prod Date Range: [08/2020 - ] |
| Title: SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: B1160-B1167; Airbag ECU Malfunction1; 2021 - 2024 MY RAV4 RAV4 HV [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
![2021 MY RAV4 RAV4 HV [08/2020 - 12/2021]; INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION](/t3Portal/stylegraphics/info.gif)
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
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
|
| B |
|
|
|