Variable Gear Ratio Steering System

STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: DTC CHECK / CLEAR

DTC CHECK / CLEAR

1. CHECK DTC (When Using Techstream)
(a) Turn the power switch OFF.
(b) Connect the Techstream to the DLC3.
(c) Turn the power switch ON (IG).
(d) Turn the Techstream on.
(e) Check the DTCs. Enter the following menus: Chassis / VGRS / Trouble Codes.
(f) Confirm the details of the DTCs Variable Gear Ratio Steering System.
2. CLEAR DTC (When Using Techstream)
(a) Turn the power switch OFF.
(b) Connect the Techstream to the DLC3.
(c) Turn the power switch ON (IG).
(d) Turn the Techstream on.
(e) Clear the DTCs. Enter the following menus: Chassis / VGRS / Trouble Codes.
(f) According to the display on the Techstream, select the trouble code data display with the clear button.
3. DTC CHECK (When not Using Techstream)





HINT: The master warning light comes on in diagnostic mode.

(a) Using SST check wire, connect terminals 13 (TC) and 4 (CG) of the DLC3.
SST: 09843-18040
(b) Turn the power switch ON (IG).
(c) "DIAG VGRS" is displayed on the multi-information display and the system starts searching for a malfunction.






(d) If the system is normal, "DIAG VGRS OK" is displayed.





(e) If the system has a malfunction, "DIAG VGRS xx" is displayed. ("xx" is a 2-digit DTC.)





4. CLEAR DTC (When not Using Techstream)
(a) Turn the power switch ON (IG).
(b) Using SST check wire, connect and disconnect terminals 13 (TC) and 4 (CG) of the DLC3 4 times within 8 seconds.
SST: 09843-18040
(c) Disconnect SST check wire from the DLC3.
NOTE: The stored yaw rate sensor value will be cleared by the above operation.

Obtain the yaw rate sensor zero point Programming and Relearning.
(d) Turn the power switch OFF.
HINT: If the problem still exists, DTCs may not be cleared.

(e) Obtain the yaw rate sensor zero point Programming and Relearning.