DTC B1796 Sleep Operation Failure of Occupant Classification ECU: Description
WARNING: This page is about a different car, the 2007 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
During sleep mode, the occupant classification ECU reads the condition of each sensor while the ignition switch is off.
In this mode, if the occupant classification ECU detects an internal malfunction, DTC B1796 is output.
DTC DETECTING CONDITION AND TROUBLE AREA REFERENCE
| DTC No. | DTC Detecting Condition | Trouble Area |
|---|---|---|
| B1796 | Occupant classification ECU malfunction | Occupant classification ECU |
HINT:
When DTC B1150/23 is detected as a result of troubleshooting for "AIRBAG SYSTEM", check the DTCs stored in the occupant classification ECU. When DTC B1796 is output, perform troubleshooting for the DTC.