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Home >> Toyota >> 2019 >> Sienna SE, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Can Communication System - Diagnostic Codes (2 Of 2) & Circuit Tests (1 Of 3) >> Can Communication System >> Diagnostic Codes >> DTC U1100: Lost Communication with Seat Belt Control ECU [12/2015 - 11/2017] >> Description

DTC U1100: Lost Communication with Seat Belt Control ECU [12/2015 - 11/2017]: Description

DTC Code DTC Detection Condition Trouble Area
U1100 There is no communication from the seat belt control ECU.
  • Power source circuit of seat belt control ECU
  • Seat belt control ECU
  • Seat belt control ECU branch wire or connector

HINT: 

For vehicle with pre-collision system only.

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