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Home >> Lexus >> 2019 >> LS 500 Base, AWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (W/ Vacuum Brake Booster) - Diagnostic Codes (1 Of 4) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/ Vacuum Brake Booster) >> DTC C051D-54: Multi-axis Acceleration Sensor Module "A" Missing Calibration; DTC C1210-54: Yaw Rate Sensor Missing Calibration [09/2018 - 10/2023] >> Description

DTC C051D-54: Multi-axis Acceleration Sensor Module "A" Missing Calibration; DTC C1210-54: Yaw Rate Sensor Missing Calibration [09/2018 - 10/2023]: Description

The skid control ECU (brake actuator assembly) receives signals from the acceleration sensor (yaw rate sensor) via CAN communication.

HINT: 

If there is a malfunction in the bus lines between the acceleration sensor (yaw rate sensor) and the CAN communication system, DTCs U0125-87 are output. When DTCs U0125-87 are output together with C051D-54 and/or C1210-54, inspect and repair the trouble areas indicated by U0125-87 first.

These DTCs are also output when the calibration has not been completed.

DTC No. Detection Item DTC Detection Condition Trouble Area Note
C051D-54 Multi-axis Acceleration Sensor Module "A" Missing Calibration Zero point calibration of acceleration sensor undone.
  • Sensor installation
  • Acceleration sensor (yaw rate sensor)
  • Skid control ECU (brake actuator assembly)
-
C1210-54 Yaw Rate Sensor Missing Calibration Zero point calibration of yaw rate sensor undone.
  • Sensor installation
  • Yaw rate sensor
  • Skid control ECU (brake actuator assembly)
-