| DTC Code | DTC Name |
|---|---|
| B1650 | Occupant Classification System Malfunction |
| 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 | Not applicable |
| B165A | Occupant Detection Sensor Zero Point Calibration Incomplete | The occupant detection ECU has stored DTC B1785 or B1787. | Occupant classification system | Comes on | Not applicable |
CAUTION / NOTICE / HINT
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.
PROCEDURE
CHECK DTC (OCCUPANT CLASSIFICATION SYSTEM)
Check for occupant classification system DTCs.
| OK |
|---|
| DTCs are not output. |
| Result | |||
|---|---|---|---|
|
GO TO OCCUPANT CLASSIFICATION SYSTEMClick here
CLEAR DTC
Clear the DTCs stored in memory.
| Result | ||
|---|---|---|
|
END