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Home >> Lexus >> 2021 >> LS 500 Base, AWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (W/ Vacuum Brake Booster) - Diagnostic Codes (2 Of 4) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/ Vacuum Brake Booster) >> DTC C1240-00: Yaw Rate Sensor / Multi-axis Acceleration Sensor Module "A" [09/2018 - 10/2023] >> Description

DTC C1240-00: Yaw Rate Sensor / Multi-axis Acceleration Sensor Module "A" [09/2018 - 10/2023]: Description

DTC No. Detection Item DTC Detection Condition Trouble Area Note
C1240-00 Yaw Rate Sensor / Multi-axis Acceleration Sensor Module "A" The yaw rate sensor identification information stored in the skid control ECU (brake actuator assembly) is not consistent with the yaw rate sensor identification information sent via CAN communication continuously for 1 second or more.
  • Yaw rate sensor
  • Skid control ECU (brake actuator assembly)
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