Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - PRE-CRASH SAFETY

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 CodeDTC Detection ConditionTrouble Area
B2057The vehicle speed is 5 km/h (3 mph) or more and a malfunction is detected in the yaw rate sensor.
Yaw rate sensor
Seat belt control ECU
Distance control ECU

WIRING DIAGRAM

Dtc B2057  Yaw Rate Sensor. PRE-CRASH SAFETY. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

INSPECTION PROCEDURE

1.CHECK DTC (VEHICLE STABILITY CONTROL SYSTEM)

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

Clear the DTCs ().

Check for DTCs ().

  • OK:
  • DTC C1234 is not output.
NG
GO TO VEHICLE STABILITY CONTROL SYSTEM ()
OK
2.CHECK DTC (PRE-CRASH SAFETY SYSTEM)

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

Clear the DTCs ().

Check for DTCs ().

Result
ResultProceed to
OK
(DTC B2057 is not output)
A
NG
(for LHD)
B
NG
(for RHD)
C
B
REPLACE SEAT BELT CONTROL ECU ()
C
REPLACE SEAT BELT CONTROL ECU ()
A
USE SIMULATION METHOD TO CHECK ()