PRE-CRASH SAFETY SYSTEM, Diagnostic DTC:C1A47

DTC Code DTC Name
C1A47 Steering Angle Sensor

DESCRIPTION

The skid control ECU receives steering rotation angle information from the steering angle sensor and sends the information to the driving support ECU through the CAN communication line.

When DTC C1A47 is stored, DTC C1231/31 is also output from "ABS/VSC/TRC".

DTC Code DTC Detection Condition Trouble Area
C1A47 While the vehicle speed is 50 km/h (31 mph) or more, a steering angle sensor malfunction signal is received from the skid control ECU for 1 second.
  • Vehicle stability control system

  • Driving support ECU

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK FOR DTC (VEHICLE STABILITY CONTROL SYSTEM)


    1. Check for DTCs Click here.

      OK
      DTC C1231/31 is not output.

    NG
    OK
  2. CHECK FOR DTC


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      OK
      DTC C1A47 is not output.
      Result
      Result Proceed to
      OK A
      NG (for LHD) B
      NG (for RHD) C

    B
    C
    A