FixVault

DTC U1005 Lost Communication with Electronically Controlled Brake Gateway Module: Description

If 2 or more DTCs are output during the DTC check, one side of the CAN branch wire may be open. (One side of the CANH [branch wire]/CANL [branch wire] of the ECU and/or sensor is open.)

PROBLEM SYMPTOM CHART

DTC Code Symptom Trouble Area
U1005 Lost communication with electronically controlled brake gateway module
  • Steering bus circuit
  • Skid control ECU branch wire or connector
  • Driving support ECU branch wire or connector
  • Yaw rate sensor branch wire or connector
  • Steering angle sensor branch wire or connector
  • Seat belt control ECU branch wire or connector
  • Suspension control ECU branch wire or connector
  • Steering control ECU branch wire or connector
  • ECM main wire or connector
  • Power steering ECU main wire or connector
  • ECM
  • Power steering ECU
  • Skid control ECU
  • Driving support ECU*1
  • Yaw rate sensor
  • Steering angle sensor
  • Seat belt control ECU*2
  • Suspension control ECU*3
  • Steering control ECU*4
  • No. 1 junction connector
  • No. 2 junction connector
  • No. 4 junction connector
  • No. 5 junction connector
HINT:
*1: w/ Dynamic Radar Cruise Control System or Pre-collision System
*2: w/ Pre-collision System
*3: w/ Air Suspension System
*4: w/ Variable Gear Ratio Steering System