PRE-CRASH SAFETY SYSTEM, Diagnostic DTC:B2058

DTC Code DTC Name
B2058 Steering Angle Sensor

DESCRIPTION

This DTC is output when a malfunction in the steering angle sensor is detected. This circuit consists of the steering angle sensor and seat belt control ECU. Signals are sent from the steering sensor using CAN communication.

DTC No. DTC Detection Condition Trouble Area
B2058 Malfunction in steering angle sensor is detected

  • CAN communication system

  • Steering angle sensor

  • Seat belt control ECU

WIRING DIAGRAM

A015ZO1E10

INSPECTION PROCEDURE

Note

When the seat belt control ECU is replaced with a new one, Initialization must be performed Click here.

PROCEDURE


  1. CHECK DTC OUTPUT (CAN COMMUNICATION SYSTEM)


    1. Clear the DTCs Click here.

    2. Turn the cruise control main switch on.

    3. Drive the vehicle at a speed of 45 km/h (27 mph) or more.

    4. Recheck for DTCs.

      OK
      CAN communication system DTC is not output.

    NG

    GO TO CAN COMMUNICATION SYSTEM Click here

    OK

  2. CHECK DTC OUTPUT (VEHICLE STABILITY CONTROL SYSTEM)


    1. Turn the engine switch off.

    2. Turn the engine switch on (IG) again.

    3. Drive the vehicle and turn the steering wheel to the right and left at a speed of 35 km/h (22 mph) or more.

    4. Check DTC for vehicle stability control system Click here.

      OK
      Vehicle stability control system DTC is not output.

    NG

    GO TO VEHICLE STABILITY CONTROL SYSTEM Click here

    OK

  3. CHECK DTC OUTPUT (PRE-CRASH SAFETY SYSTEM)


    1. Clear the DTC Click here.

    2. Recheck for DTCs.

      OK
      DTC B2058 is not output.

    NG

    REPLACE SEAT BELT CONTROL ECU Click here

    OK

    CHECK FOR INTERMITTENT PROBLEMS (SYMPTOM SIMULATION) Click here