| Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001AR7T |
| Model Year Start: 2019 | Model: Avalon HV | Prod Date Range: [04/2018 - ] |
| Title: SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for HV Model): B1650,B165A; Occupant Classification System Malfunction; 2019 - 2022 MY Avalon HV [04/2018 - ] | ||
|
DTC |
B1650 |
Occupant Classification System Malfunction |
|
DTC |
B165A |
Occupant Detection Sensor Zero Point Calibration Incomplete |
DESCRIPTION
The airbag ECU assembly and occupant detection ECU communicate via CAN communication.
When the occupant detection ECU stores DTC B1771, B1780, B1782, B1795, B1798, B1799, U0125 or U0129, the airbag ECU assembly receives this information and stores DTC B1650.
When the occupant detection ECU stores DTC B1785 or B1787, the airbag ECU assembly receives this information and stores DTC B165A.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Warning Indicate |
Test Mode / Check Mode |
|---|---|---|---|---|---|
|
B1650 |
Occupant Classification System Malfunction |
The occupant detection ECU has stored DTC B1771, B1780, B1782, B1795, B1798, B1799, U0125 or U0129. |
Occupant classification system |
Comes on |
Does not apply to test/check mode |
|
B165A |
Occupant Detection Sensor Zero Point Calibration Incomplete |
The occupant detection ECU has stored DTC B1785 or B1787. |
Occupant classification system |
Comes on |
Does not apply to test/check mode |
PROCEDURE
|
1. |
CHECK DTC (OCCUPANT CLASSIFICATION SYSTEM) |
(a) Check for occupant classification system DTCs.
Click here
![2019 - 2022 MY Avalon HV [04/2018 - ]; SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION SYSTEM (for HV Model): DTC CHECK / CLEAR](/t3Portal/stylegraphics/info.gif)
OK:
DTCs are not output.
| NG |
|
|
|
2. |
CLEAR DTC (AIRBAG SYSTEM) |
(a) Turn the power switch on (IG), and wait for at least 60 seconds.
(b) Clear the DTCs stored in memory.
Body Electrical > SRS Airbag > Clear DTCs
| NEXT |
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END |
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