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Home >> Lexus >> 2007 >> RX 400h FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 307 (Brake Control System) >> Vehicle Stability Control System >> DTC U0073/94 Control Module Communication Bus OFF; DTC U0100/65 Lost Communication with ECM / PCM; DTC U0123/62 Lost Communication with Yaw Rate Sensor Module; DTC U0124/95 Lost Communication with Lateral Acceleration Sensor Module; DTC U0126/63 Lost Communication with Steering Angle Sensor Module >> Description
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DTC U0073/94 Control Module Communication Bus OFF; DTC U0100/65 Lost Communication with ECM / PCM; DTC U0123/62 Lost Communication with Yaw Rate Sensor Module; DTC U0124/95 Lost Communication with Lateral Acceleration Sensor Module; DTC U0126/63 Lost Communication with Steering Angle Sensor Module: Description

WARNING: This page is about a different car, the 2008 Toyota FJ Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTING CONDITIONS AND TROUBLE AREAS REFERENCE

DTC No. DTC Detecting Conditions Trouble Area
U0073/94 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
U100/65 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
U0123/62 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
U0124/95 When IG1 terminal voltage 9.5 V or more, either of following conditions (1 or 2) detected:
  1. Data from deceleration sensor cannot be received for 1 second or more.
  2. Data from deceleration sensor cannot be received once or more within 5 seconds.
 CAN communication system
U0123/63 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
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