If the procedures from *1 to *2 are not completed within 1 minute, or if errors are made during these procedures, perform the initialization again from the beginning.

Variable Gear Ratio Steering System - Calibration. VARIABLE GEAR RATIO STEERING. Land Cruiser URJ200 URJ202 GRJ200 VDJ200

Start the engine.

Center the steering wheel.

Using SST, connect terminals 12 (TS) and 4 (CG), and 13 (TC) and 4 (CG) of the DLC3.*1

Disconnect SST from terminal 12 (TS) of the DLC3, and turn the steering wheel to the left 180° or more.

Connect SST to terminal 12 (TS) of the DLC3.

Disconnect SST from terminal 13 (TC) of the DLC3, and turn the steering wheel to the right 180° or more.

Connect SST to terminal 13 (TC) of the DLC3.*2

HINT:

If the master warning light comes on, DTC C1591/51 is stored.

Disconnect SST from the DLC3.

Turn the engine switch off.

NEXT

4.FACE TIRES STRAIGHT AHEAD

Confirm that the steering wheel is centered when facing the tires straight ahead.

NOTICE:

Drive the vehicle to confirm that the steering wheel is centered.

Result
Result	Proceed to
Steering wheel is off-center	A
Steering wheel is centered	B

B.

Go to step 8

A

5.UNLOCK STEERING ACTUATOR

NOTICE:

Make sure the engine is not running.

Turn the engine switch off.

Disconnect the cable from the negative (-) battery terminal.

Disconnect the E80 connector from the steering actuator.

Connect a jumper wire from terminal 7 (LV+) of the steering actuator to the positive (+) 12 V battery terminal and another jumper wire from terminal 16 (LG+) of the steering actuator to the negative (-) 12 V battery terminal.

NOTICE:

Do not apply voltage for more than 3 minutes.

NEXT

6.STEERING CENTER ADJUSTMENT

Center the steering wheel.

NOTICE:

If the centering of the spiral cable was not confirmed when the steering wheel was installed, confirm the centering of the spiral cable ().

NEXT

7.LOCK STEERING ACTUATOR

Disconnect the positive (+) and negative (-) 12 V battery jumper wires from the steering actuator.

Connect the E80 connector to the steering actuator.

Connect the cable to the negative (-) battery terminal.

Turn the steering wheel approximately 3° to the left and right. Confirm that the reaction force can be felt.

NOTICE:

If the above procedures are not followed correctly, a DTC will be stored. If a DTC is stored, perform the above procedures again and then check for DTCs.

Perform these procedures with the engine switch off.

NEXT

8.ADJUST ACTUATOR ANGLE

HINT:

Activating and ending test mode will complete actuator angle adjustment.

Make sure the engine switch is off.

NOTICE:

Do not touch the steering wheel during these procedures.

Using SST, connect terminals 12 (TS) and 4 (CG) of the DLC3.

SST
09843-18040

Turn the engine switch on (IG).

Confirm that "VGRS Test Mode" is displayed on the multi-information display when test mode is activated.

HINT:

Wait approximately 5 seconds.

Turn the engine switch off.

Disconnect SST from terminals 12 (TS) and 4 (CG) of the DLC3.

Turn the engine switch on (IG) again.

NEXT

9.CHECK MASTER WARNING LIGHT

Confirm that the master warning light is off.

Turn the engine switch off, then on (IG).

Confirm that the master warning light is operating normally.

NEXT

10.CHECK STEERING WHEEL OPERATION

Start the engine.

Perform the steering angle sensor initialization ().

Turn the steering wheel from lock to lock and check that it rotates approximately 2.7 turns.

Drive the vehicle and confirm that the steering wheel is centered.

NEXT

END

VGRS SYSTEM CALIBRATION PROCEDURE (WHEN USING INTELLIGENT TESTER)

1.FACE TIRES STRAIGHT AHEAD

NOTICE:

Drive the vehicle to confirm that the steering wheel is centered.

NEXT

2.PERFORM VGRS SYSTEM CALIBRATION

Connect the intelligent tester to the DLC3.

Turn the engine switch on (IG).

Turn the tester on.

Enter the following menus: Chassis / VGRS / Utility / Steering Angle Adjust.

Then, press "Next".