Dtc B2057 Yaw Rate Sensor

Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Pre-Crash Safety. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK DTC (VEHICLE STABILITY CONTROL SYSTEM)

CHECK DTC (PRE-CRASH SAFETY SYSTEM)

DTC B2057 Yaw Rate Sensor


DESCRIPTION

This DTC is stored when the vehicle is driven at a vehicle speed of 5 km/h (3 mph) or more and a malfunction occurs in the yaw rate sensor.
This circuit consists of the yaw rate sensor and seat belt control ECU.

DTC Code
DTC Detection Condition
Trouble Area
B2057
The vehicle speed is 5 km/h (3 mph) or more and a malfunction is detected in the yaw rate sensor.
  1. Yaw rate sensor
  2. Seat belt control ECU
  3. Distance control ECU

WIRING DIAGRAM


Land Cruiser. Urj200, 202 Grj200 Vdj200.Pre-Crash Safety.Pre-Crash Safety System. Dtc B2057 Yaw Rate Sensor


INSPECTION PROCEDURE

1.CHECK DTC (VEHICLE STABILITY CONTROL SYSTEM)

  1. Using the intelligent tester, enter the following menus: Chassis / ABS/VSC/TRAC / Trouble Code.

  1. Clear the DTCs (Click here).

  1. Check for DTCs (Click here).

    OK:
    DTC C1234 is not output.


NG
GO TO VEHICLE STABILITY CONTROL SYSTEM (Click here)
OK


2.CHECK DTC (PRE-CRASH SAFETY SYSTEM)

  1. Using the intelligent tester, enter the following menus: Body / Pre-Crash / Trouble Code.

  1. Clear the DTCs (Click here).

  1. Check for DTCs (Click here).

    Result
    Result
    		Proceed to
    OK
    (DTC B2057 is not output)
    		A
    NG
    (for LHD)
    		B
    NG
    (for RHD)
    		C


B
REPLACE SEAT BELT CONTROL ECU (Click here)

C
REPLACE SEAT BELT CONTROL ECU (Click here)
A

USE SIMULATION METHOD TO CHECK (Click here)