LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2012 >> Sienna XLE, AWD >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Pre-Collision System [Diagnostic Codes & Circuit Tests] >> Pre-Collision System >> DTC C1A46: Yaw Rate Sensor >> Description

DTC C1A46: Yaw Rate Sensor: Description

The skid control ECU receives vehicle stability signals from the yaw rate sensor and sends the signals to the driving support ECU and ECM. If the skid control ECU detects that the yaw rate sensor is malfunctioning, the skid control ECU sends a malfunction signal to the driving support ECU, and the driving support ECU stores DTC C1A46.

DTC No. DTC Detection Condition Trouble Area
C1A46 When the vehicle speed is 5 km/h (3 mph) or more, a yaw rate sensor malfunction signal is received from the skid control ECU.
  • Vehicle stability control system
  • Driving support ECU