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Home >> Lexus >> 2016 >> ES 300h >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Front Recognition Camera System (Diagnostic Codes & Circuit Tests) >> Front Recognition Camera System >> DTC C1AA6: Yaw Rate Sensor Zero Point Malfunction [07/2015 - ] >> Description

DTC C1AA6: Yaw Rate Sensor Zero Point Malfunction [07/2015 - ]: Description

The brake booster with master cylinder assembly (skid control ECU) receives vehicle stability signals from the airbag sensor assembly (yaw rate and acceleration sensor). If the brake booster with master cylinder assembly (skid control ECU) 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. DTC Detection Condition Trouble Area
C1AA6 While driving with the front recognition camera system activated, a yaw rate sensor zero point malfunction signal sent from the brake booster with master cylinder assembly (skid control ECU) to the forward recognition camera is detected for 5 seconds or more.
  • Electronically controlled brake system
  • Brake booster with master cylinder assembly (skid control ECU)
  • Forward recognition camera