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Home >> Lexus >> 2017 >> ES 350 >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Pre-Collision System (Diagnostic Codes & Circuit Tests) >> Pre-Collision System >> DTC C1A47: Steering Angle Sensor [07/2015 - ] >> Description

DTC C1A47: Steering Angle Sensor [07/2015 - ]: Description

The driving support ECU assembly receives steering angle information from the steering sensor. If the driving support ECU assembly detects a steering sensor malfunction, DTC C1A47 is stored.

DTC No. DTC Detection Condition Trouble Area
C1A47 While the vehicle speed is 50 km/h (31 mph) or more, the driving support ECU assembly receives a steering sensor malfunction signal continuously for 1 second or more.
  • Vehicle stability control system
  • Steering sensor
  • Driving support ECU assembly