DTC Check/Clear

CHECK DTC (Using Tester)
1. Connect Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the tester on.
4. Enter the following menus: Chassis/VGRS/Trouble Codes /
5. Read the DTCs.
CLEAR DTC (Using Tester)
1. Connect Techstream to the DLC3.
2. Turn the engine switch on (IG) (do not start the engine).
3. Turn the tester on.
4. Enter the following menus: Chassis/VGRS/Trouble Codes /
5. Erase the DTCs.
CHECK DTC (Using SST Check Wire)
HINT:

The master warning light comes on in diagnostic mode.
1. Using SST check wire, connect terminals 13 (TC) and 4 (CG) of the DLC3.
  SST 09843-18040
2. Turn the engine switch on (IG).
3. "DIAG VGRS" is displayed on the multi-information display and the system starts searching for a malfunction.
  
  Fig 1: Identifying Terminals TC And CG Of DLC3 Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. If the system is normal, "DIAG VGRS OK" is displayed.
  
  Fig 2: Screen Display - DIAG VGRS OK
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. If the system has a malfunction, "DIAG VGRS xx" is displayed, ("xx" is a 2-digit DTC.)
Fig 3: Screen Display - DIAG VGRS xx
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CLEAR DTC (Using SST Check Wire)
1. Turn the engine switch on (IG).
2. Using SST check wire, connect and disconnect terminals 13 (TC) and 4 (CG) of the DLC3 4 times within 8 seconds.
  SST 09843-18040
3. 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 (see CALIBRATION ).
  
  Fig 4: Identifying Terminals TC And CG Of DLC3 Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Turn the engine switch off.
  HINT:
  
  If the problem still exists, DTCs may not be cleared.
5. Obtain the yaw rate sensor zero point (see CALIBRATION ).