B2058

PRE-COLLISION SYSTEM: B2058: Steering Angle Sensor

DTC 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.






INSPECTION PROCEDURE
NOTE: When the seat belt control ECU is replaced with a new one, INITIALIZATION must be performed. Pre-Collision System

PROCEDURE

1. CHECK DTC OUTPUT (CAN COMMUNICATION SYSTEM)
(a) Delete the DTC Pre-Collision System.
(b) Recheck for DTC.
OK:
DTC U0126 is not output.
NG -- GO TO CAN COMMUNICATION SYSTEM
OK -- Continue to next step.
2. CHECK DTC OUTPUT (BRAKE CONTROL SYSTEM)
(a) Delete the DTC Pre-Collision System.
(b) Recheck for DTC.
OK:
DTC C1231 is not output.
NG -- GO TO BRAKE CONTROL SYSTEM
OK -- Continue to next step.
3. CHECK DTC OUTPUT (PRE-COLLISION SYSTEM)
(a) Delete the DTC Pre-Collision System.
(b) Recheck for DTC.
OK:
DTC B2058 is not output.
NG -- REPLACE SEAT BELT CONTROL ECU
OK -- USE SIMULATION METHOD TO CHECK