| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001QM4Z |
| Model Year Start: 2021 | Model: RAV4 | Prod Date Range: [08/2020 - ] |
| Title: SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: B1615; Front Airbag Sensor (LH); 2021 - 2024 MY RAV4 RAV4 HV [08/2020 - ] | ||
|
DTC |
B1615 |
Front Airbag Sensor (LH) |
DESCRIPTION
The front airbag sensor LH circuit consists of the airbag ECU assembly and front airbag sensor LH.
The front airbag sensor LH detects impacts to the vehicle and sends signals to the airbag ECU assembly to determine if the SRS should be deployed.
DTC B1615 is stored when a malfunction is detected in the front airbag sensor LH or airbag ECU assembly.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Warning Indicate |
Test Mode / Check Mode |
|---|---|---|---|---|---|
|
B1615 |
Front Airbag Sensor (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 FRONT AIRBAG 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 front airbag 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.
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Body Electrical > SRS Airbag > Trouble Codes
HINT:
Codes other than DTC B1610 and B1615 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 front airbag sensor RH and LH to their original positions and connect the connectors to them.
| DTC B1615 is output |
|
REPLACE AIRBAG ECU ASSEMBLY
|
| DTC B1610 is output |
|
REPLACE FRONT AIRBAG SENSOR LH
|
| DTCs B1610 and B1615 are not output |
|
|
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