Variable Gear Ratio Steering System

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

1. CHECK DTC (Using Tester)

(a) Connect Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the tester on.

(d) Enter the following menus: Chassis / VGRS / Trouble Codes /

(e) Read the DTCs.

2. CLEAR DTC (Using Tester)

(a) Connect Techstream to the DLC3.

(b) Turn the engine switch on (IG) (do not start the engine).

(c) Turn the tester on.

(d) Enter the following menus: Chassis / VGRS / Trouble Codes /

(e) Erase the DTCs.

3. CHECK DTC (Using SST Check Wire)





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 engine 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 (Using SST Check Wire)





(a) Turn the engine 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.

NOTICE:
The stored yaw rate sensor value will be cleared by the above operation.

Obtain the yaw rate sensor zero point Calibration.

(d) Turn the engine switch off.

HINT
If the problem still exists, DTCs may not be cleared.

(e) Obtain the yaw rate sensor zero point Calibration.