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Home >> Toyota >> 2014 >> Prius Three >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 138 (Occupant Classification System (Diagnostic Codes & Symptom Tests) (Plug-In)) >> Occupant Classification System >> DTC B1796: Sleep Operation Failure of Occupant Classification ECU [10/2013 - ] >> Description
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DTC B1796: Sleep Operation Failure of Occupant Classification ECU [10/2013 - ]: Description

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In sleep mode, the occupant detection ECU reads the condition of each sensor while the power switch is off.

In this mode, if the occupant detection ECU detects an internal malfunction, DTC B1796 is stored.

DTC No. DTC Detection Condition Trouble Area
B1796
  • Occupant detection ECU malfunction
  • Occupant detection ECU

HINT: 

When DTC B1650/32 is detected as a result of troubleshooting for the airbag system, check the DTCs stored in the occupant detection ECU. When DTC B1796 is output, perform troubleshooting for the DTC.