| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM100000001G4PH |
| Model Year Start: 2020 | Model: Corolla | Prod Date Range: [01/2019 - 09/2022] |
| Title: SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for HV Model): B162A; Side Airbag Sensor Assembly No.2 (RH); 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022] | ||
|
DTC |
B162A |
Side Airbag Sensor Assembly No.2 (RH) |
DESCRIPTION
The side collision sensor RH circuit (bus 2) consists of the airbag sensor assembly and side No. 1 airbag sensor RH.
The side No. 1 airbag sensor RH detects impacts to the vehicle and sends signals to the airbag sensor assembly to determine if the airbags and pretensioners should be deployed.
DTC B162A is stored when a malfunction is detected in the side No. 1 airbag sensor RH.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Warning Indicate |
Test Mode / Check Mode |
|---|---|---|---|---|---|
|
B162A |
Side Airbag Sensor Assembly No.2 (RH) |
|
|
Comes on |
Does not apply to test/check mode |
WIRING DIAGRAM
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![2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for HV Model): B162B,B162C; Side Airbag Sensor Assembly No.2 Lost Communication (RH)+](/t3Portal/stylegraphics/info.gif)
CAUTION / NOTICE / HINT
NOTICE:
After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.
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PROCEDURE
|
1. |
CHECK SIDE NO. 1 AIRBAG SENSOR RH |
|
(a) Turn the power switch off. |
|
(b) Disconnect the cable from the negative (-) auxiliary battery terminal.
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) auxiliary battery terminal to disable the SRS system.
(c) Interchange the side No. 1 airbag sensor RH with LH and connect the connectors.
(d) Connect the cable to the negative (-) auxiliary battery terminal.
(e) Turn the power switch on (IG), and wait for at least 60 seconds.
(f) Clear the DTCs stored in memory.
Body Electrical > SRS Airbag > Clear DTCs
(g) Turn the power switch off.
(h) Turn the power switch on (IG), and wait for at least 60 seconds.
(i) Check for DTCs.
Body Electrical > SRS Airbag > Trouble Codes
HINT:
Codes other than DTCs B162A and B163A may be output at this time, but they are not related to this check.
|
Result |
Proceed to |
|---|---|
|
DTC B162A is output. |
A |
|
DTC B163A is output. |
B |
|
DTCs B162A and B163A are not output. |
C |
(j) Turn the power switch off.
(k) Disconnect the cable from the negative (-) auxiliary battery terminal.
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) auxiliary battery terminal to disable the SRS system.
(l) Return the side No. 1 airbag sensor RH and LH to their original positions and connect the connectors.
| A |
|
REPLACE AIRBAG SENSOR ASSEMBLY
|
| B |
|
REPLACE SIDE NO. 1 AIRBAG SENSOR RH
|
| C |
|
|
|