LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2017 >> ES 350 >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Pre-Collision System (Diagnostic Codes & Circuit Tests) >> Pre-Collision System >> DTC C1A46: Yaw Rate Sensor [07/2015 - ] >> Description

DTC C1A46: Yaw Rate Sensor [07/2015 - ]: Description

The driving support ECU assembly receives yaw rate sensor signals from the airbag sensor assembly (yaw rate and acceleration sensor) and brake actuator assembly (skid control ECU) via CAN communication. If the driving support ECU assembly receives yaw rate sensor malfunction signals from the airbag sensor assembly (yaw rate and acceleration sensor) or brake actuator assembly (skid control ECU), DTC C1A46 is stored.

DTC No. DTC Detection Condition Trouble Area
C1A46 While the vehicle speed is 5 km/h (3 mph) or more, the driving support ECU assembly receives yaw rate sensor malfunction signals from airbag sensor assembly (yaw rate and acceleration sensor) or brake actuator assembly (skid control ECU) for approximately 10 seconds.
  • Vehicle stability control system
  • Airbag sensor assembly (yaw rate and acceleration sensor)
  • Brake actuator assembly (skid control ECU)
  • Driving support ECU assembly