Power Steering System (For Sedan) Dtc Check / Clear

When using a Techstream;

1. Connect the Techstream to the DLC3.
   

2. Turn the ignition switch to ON and turn the tester on.
   

3. Read the DTCs by following the prompts on the Techstream.
   

   HINT:

   Refer to the Techstream operator's manual for further details.

When not using a Techstream;

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

   SST

   09843-18040
   

2. Turn the ignition switch to ON.
   





3. Read and write down any DTCs indicated by the EPS warning light on the combination meter. Refer to the chart on the left for examples of a normal code and DTCs 21 and 22.
   

   HINT:

   1. If the EPS warning light does not blink to display any DTCs set or the normal code, inspect the circuit shown in the table below.
      

      Trouble Area	See Page
      EPS warning light circuit	YARIS_NCP93 RM000001AKY02ZX.html

   2. If two or more malfunctions are detected simultaneously, DTCs will be displayed in ascending numerical order.
      

4. Refer to the Diagnostic Trouble Code Chart (YARIS_NCP93 RM000001AKD02VX.html ) for DTC information.
   

When using a Techstream;

1. Connect the Techstream to the DLC3.
   

2. Turn the ignition switch to ON and turn the tester on.
   

3. Clear the DTCs by following the prompts on the Techstream.
   

4. Turn the ignition switch to OFF.
   

5. Disconnect the Techstream from the DLC3.
   

When not using a Techstream;

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

   SST

   09843-18040
   

2. Turn the ignition switch to ON.
   

3. Disconnect the SST check wire from terminal 4 (CG) and reconnect it, and repeat this procedure 4 times or more within 8 seconds.
   

4. Check that the EPS warning light blinks a code to indicate normality.
   

5. Turn the ignition switch to OFF.
   

6. Remove the SST from the DLC3.