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Home >> Lexus >> 2018 >> RX 450h Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Lane Keep Assist / Lane Departure Assist System (Diagnostic Codes & Circuit Tests) >> LKA/LDA System >> DTC C1AA6: Yaw Rate Sensor Zero Point Malfunction [08/2018 - 08/2019] >> Description

DTC C1AA6: Yaw Rate Sensor Zero Point Malfunction [08/2018 - 08/2019]: Description

The skid control ECU assembly receives vehicle stability signals from the yaw rate sensor. If the skid control ECU assembly detects a yaw rate sensor zero point malfunction signal, it informs the forward recognition camera via CAN communication, and DTC C1AA6 is stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1AA6 Yaw Rate Sensor Zero Point Malfunction 2 seconds after the power switch is turned on (IG), a signal from the skid control ECU assembly indicating a malfunction in the yaw rate sensor zero point is detected by the forward recognition camera for 5 seconds or more.
  • Electronically controlled brake system
  • Skid control ECU assembly
  • Forward recognition camera