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Home >> Lexus >> 2015 >> GS 350 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Lane Keeping Assist System (Diagnostic Codes & Circuit Tests) >> Lane-Keeping Assist System >> DTC U0125: Lost Communication with Yaw Rate Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Electric Power Steering ECU; DTC U1104: Lost Communication with Driving Support ECU; DTC U1119: Lost Communication with Object Recognition ECU (CAN) [09/2014 - 10/2015] >> Description
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DTC U0125: Lost Communication with Yaw Rate Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Electric Power Steering ECU; DTC U1104: Lost Communication with Driving Support ECU; DTC U1119: Lost Communication with Object Recognition ECU (CAN) [09/2014 - 10/2015]: Description

This DTC is output when a communication malfunction occurs between the sensors and ECUs.

DTC Code DTC Detection Condition Trouble Area
U0125 While engine switch is on (IG), communication stop between yaw rate sensor and driving support ECU continues for 4 seconds or more
  • Yaw rate sensor
  • CAN communication system
  • Driving support ECU
U0129 While engine switch is on (IG), communication stop between brake actuator assembly and driving support ECU continues for 5 seconds or more
  • Brake actuator assembly
  • CAN communication system
  • Driving support ECU
U0131 While engine switch is on (IG), communication stop between power steering ECU assembly and driving support ECU continues for 2 seconds or more
  • Power steering ECU assembly
  • CAN communication system
  • Driving support ECU
U1104 While engine switch is on (IG), communication stop between lane recognition camera sensor assembly or, brake actuator assembly and driving support ECU continues for 2 seconds or more
  • Power steering ECU assembly
  • Brake actuator Assembly
  • CAN communication system
  • Driving support ECU
U1119 While engine switch is on (IG), communication stop between lane recognition camera sensor assembly and driving support ECU continues for 2 seconds or more
  • Lane recognition camera sensor assembly
  • CAN communication system
  • Driving support ECU