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.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

DTC Output from

C1A47

Steering Angle Sensor

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

Driving Support ECU (Pre-Crash 2)

PROCEDURE

  1. CHECK FOR DTC (VEHICLE STABILITY CONTROL SYSTEM)

    1. Check for DTCs.

      Click here

      Body Electrical > Pre-Crash > Trouble Codes

      OK

      Vehicle stability control system DTCs are not output.

      Result

      Result

      OK

      NG
    NG

    GO TO VEHICLE STABILITY CONTROL SYSTEM

    Click here

    OK

  2. CHECK FOR DTC

    1. Clear the DTCs.

      Click here

      Body Electrical > Pre-Crash > Clear DTCs

    2. Check for DTCs.

      Click here

      Body Electrical > Pre-Crash > Trouble Codes

      OK

      DTC C1A47 is not output.

      Result

      Result

      OK

      NG
    OK

    USE SIMULATION METHOD TO CHECK

    Click here

    NG

    REPLACE DRIVING SUPPORT ECU

    Click here