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Home >> Toyota >> 2016 >> Highlander Hybrid Limited >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Can Communication System - Diagnostic Codes & Circuit Tests - (Hybrid) >> Can Communication System >> DTC U0233: Lost Communication with Blind Spot Monitor Master Module [02/2014 - 11/2016] >> Description

DTC U0233: Lost Communication with Blind Spot Monitor Master Module [02/2014 - 11/2016]: Description

DTC No. Detection Item DTC Detection Condition Trouble Area Note
U0233 Lost Communication with Blind Spot Monitor Master Module No communication from the blind spot monitor sensor LH continues.
  • Blind spot monitor sensor LH branch line or connector
  • Power source circuit of blind spot monitor sensor LH
  • Blind spot monitor sensor LH ground circuit
  • Blind spot monitor sensor LH
HINT: 
The power management control ECU stores DTCs when it detects a communication stop or network communication error for ECUs connected to sub bus 11.

HINT: 

This diagnosis procedure is for when DTC U0233 is output by the power management control ECU (Techstream display: PM1 Gateway).