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Home >> Toyota >> 2012 >> FJ Cruiser 4WD, Part Time T/Case Control >> Repair and Diagnosis (Single Page) >> Brakes >> Anti-Lock Brakes >> Vehicle Stability Control System (Diagnostic Codes & Symptom Tests) >> Vehicle Stability Control System >> DTC U0073: Control Module Communication Bus OFF; DTC U0100: Lost Communication with ECM / PCM; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0124: Lost Communication with Lateral Acceleration Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module >> Description
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DTC U0073: Control Module Communication Bus OFF; DTC U0100: Lost Communication with ECM / PCM; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0124: Lost Communication with Lateral Acceleration Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module: Description

DTC Code DTC Detection Condition Trouble Area
U0073 When either of following conditions (1 or 2) detected:
  1. After data output from skid control ECU completed, output continues for 5 seconds or more.
  2. Bus off condition occurs once or more per 0.1 seconds 10 times in succession.
CAN communication system
U100 When IG1 terminal voltage 10 V or more and vehicle speed 9 mph (15 km/h) or more, either of following conditions (1 or 2) occurs 10 times in succession:
  1. Data cannot be sent to ECM once or more within 5 seconds.
  2. Data from ECM cannot be received once or more within 5 seconds.
CAN communication system
U0123 When IG1 terminal voltage 10 V or more, either of following conditions (1 or 2) detected:
  1. Data from yaw rate sensor cannot be received for 1 second or more.
  2. Data from yaw rate sensor cannot be received once or more within 5 seconds.
CAN communication system
U0124 When IG1 terminal voltage 9.5 V or more, either of following conditions (1 or 2) detected:
  1. Data from acceleration sensor cannot be received for 1 second or more.
  2. Data from acceleration sensor cannot be received once or more within 5 seconds.
CAN communication system
U0126 When IG1 terminal voltage 10 V or more, either of following conditions (1 or 2) detected:
  1. Data from steering angle sensor cannot be received for 1 second or more.
  2. Data from steering angle sensor cannot be received once or more within 5 seconds.
CAN communication system