LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2010 >> Matrix Base, Automatic >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 81 (Occupant Classification System (Diagnostic Codes & Symptom Tests)) >> Occupant Classification System >> DTC B1796: Sleep Operation Failure of Occupant Classification ECU (FROM 12/2010) >> Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC B1796: Sleep Operation Failure of Occupant Classification ECU (FROM 12/2010): Description

WARNING: This page is about a different car, the 2011 Toyota Avalon. 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 occupant classification ECU detects an internal malfunction, DTC B1796 is output.

DTC No. DTC Detecting Condition Trouble Area
B1796
  • Occupant classification ECU malfunction
  • Occupant classification ECU