DTC B1795 Occupant Classification ECU Malfunction: Description
WARNING: This page is about a different car, the 2006 Lexus RX 400h. However, it is still accessible from the selected car via links, so may be relevant.
DTC B1795 is recorded when a malfunction is detected in the occupant classification ECU.
Troubleshoot DTC B1771 first when the DTCs B1771 and B1795 are output simultaneously.
DTC DETECTION CONDITION AND TROUBLE AREA
| DTC No. |
DTC Detecting Condition |
Trouble Area |
| B1795 |
- The occupant classification ECU receives the ignition switch LOCK to ON signal 50 times in a row when a malfunction occurs in the power circuit for the occupant classification ECU (LOCK to ON to LOCK should be counted as 1 time).
- Occupant classification ECU circuit malfunction
- The occupant classification ECU receives a short circuit to ground signal in the passenger side buckle switch circuit for 2 seconds.
- Occupant classification ECU malfunction
|
- Battery
- ECU-B Fuse
- Floor wire
- Front seat wire RH
- Front seat inner belt assembly RH (Buckle switch RH)
- Occupant classification ECU
|