| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001QM5I |
| Model Year Start: 2021 | Model: RAV4 | Prod Date Range: [08/2020 - ] |
| Title: SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: B167A,B167E; Front Door Pressure Sensor LH; 2021 - 2024 MY RAV4 RAV4 HV [08/2020 - ] | ||
|
DTC |
B167A |
Front Door Pressure Sensor LH |
|
DTC |
B167E |
Front Door Pressure Sensor Threshold Malfunction (LH) |
DESCRIPTION
The side collision sensor LH circuit consists of the airbag ECU assembly and side airbag pressure sensor LH.
The side airbag pressure sensor LH detects impacts to the vehicle and send signals to the airbag ECU assembly to determine if the SRS should be deployed.
These DTCs are stored when a malfunction is detected in the side airbag pressure sensor LH or airbag ECU assembly.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Warning Indicate |
Test Mode / Check Mode |
|---|---|---|---|---|---|
|
B167A |
Front Door Pressure Sensor LH |
Either condition is met:
|
|
Comes on |
Not applicable |
|
B167E |
Front Door Pressure Sensor Threshold Malfunction (LH) |
Either condition is met:
|
|
Comes on |
Not applicable |
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
-
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal.
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![2021 MY RAV4 RAV4 HV [08/2020 - 12/2021]; INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION](/t3Portal/stylegraphics/info.gif)
-
When disconnecting the cable from the negative (-) auxiliary battery terminal while performing repairs, some systems need to be initialized after the cable is reconnected.
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-
After replacing the airbag ECU assembly, refer to initialization.
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PROCEDURE
|
1. |
CHECK SIDE AIRBAG PRESSURE SENSOR LH |
|
(a) Turn the ignition switch off. |
|
(b) Disconnect the cable from the negative (-) auxiliary battery terminal, and wait for at least 90 seconds.
(c) Interchange the side airbag pressure sensor LH with RH and connect the connectors to them.
(d) Connect the cable to the negative (-) auxiliary battery terminal, and wait for at least 2 seconds.
(e) Turn the ignition switch to ON, and wait for at least 60 seconds.
(f) Clear the DTCs stored in memory.
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Body Electrical > SRS Airbag > Clear DTCs
(g) Turn the ignition switch off.
(h) Turn the ignition switch to ON, and wait for at least 60 seconds.
(i) Check for DTCs.
Click here
Body Electrical > SRS Airbag > Trouble Codes
HINT:
Codes other than DTCs B166C, B166F, B167A and B167E may be output at this time, but they are not related to this check.
(j) Turn the ignition switch off.
(k) Disconnect the cable from the negative (-) auxiliary battery terminal, and wait for at least 90 seconds.
(l) Return the side airbag pressure sensor RH and LH to their original positions and connect the connectors to them.
| DTC B167A or B167E is output |
|
REPLACE AIRBAG ECU ASSEMBLY
|
| DTC B166C or B166F is output |
|
REPLACE SIDE AIRBAG PRESSURE SENSOR LH
|
| DTCs B166C, B166F, B167A and B167E are not output |
|
|
|