VEHICLE STABILITY CONTROL SYSTEM DTC CHECK / CLEAR

DTC CHECK/CLEAR (When Using Intelligent Tester)

1. Check for DTCs.

   
   

   1. Connect the intelligent tester to the DLC3.

   2. Turn the ignition switch on (IG).

   3. Turn the intelligent tester on.

   4. Read the DTCs following the prompts on the tester screen. Enter the following menus: Chassis / ABS/VSC/TRC / DTC.

   5. Check the details of the DTCs (Click here).

2. Clear the DTCs.

   
   

   1. Connect the intelligent tester to the DLC3.

   2. Turn the ignition switch on (IG).

   3. Turn the intelligent tester on.

   4. Operate the intelligent tester to clear the codes. Enter the following menus: Chassis / ABS/VSC/TRC / DTC / Clear.

DTC CHECK/CLEAR (When not Using Intelligent Tester)

1. Check for DTCs.

   
   
   1. 

      Using SST, connect terminals TC and CG of the DLC3.

      09843-18040

   2. Turn the ignition switch on (IG).

   3. Observe the blinking pattern of the ABS warning and VSC OFF indicator lights in order to identify the DTC.

      Tip:

      If no code appears, inspect the TC and CG terminal circuit, and ABS warning and VSC OFF indicator light circuits.

      Trouble Area	See procedure
      TC and CG terminal circuit	Click here
      ABS warning light circuit (Remains on)	Click here
      ABS warning light circuit (Does not come on)	Click here
      VSC OFF indicator light circuit (Remains on)	Click here
      VSC OFF indicator light circuit (Does not come on)	Click here

   4. 

      As an example, the illustration below shows the blinking patterns of the normal system code and trouble codes 11 and 21 for the ABS warning and VSC OFF indicator lights.

   5. Check the details of the DTCs.

      Table 1. DTC chart for ABS:

      Warning Light Display	Intelligent Tester Display
      11	C0278
      12	C0279
      13	C0273
      14	C0274
      21	C0226
      22	C0236
      23	C0246
      24	C0256
      25	C1225
      31	C1401
      	C1405
      32	C1402
      	C1406
      33	C1403
      	C1407
      34	C1404
      	C1408
      35	C1413
      36	C1414
      37	C1337
      38	C1415
      39	C1416
      41	C1241
      	C1417
      43	C1243
      44	C1419
      	C1420
      45	C1245
      46	C1421
      	C1422
      	C1423
      	C1424
      49	C1425
      	C1426
      51	C1427
      	C1428
      67	C1429
      	C1430
      	C1431
      91	C1361
      94	U0073
      95	U0124
      97	C1381

      Table 2. DTC chart for VSC:

      Indicator Light Display	Intelligent Tester Display
      31	C1432
      	C1433
      	C1434
      32	C1232
      34	C1435
      	C1436
      36	C1210
      39	C1336
      43 (*1)	-
      51	C1201
      53	C1203
      62	U0123
      63	U0126
      64	C1380
      65	C1437
      	U0100
      66	C1290

      (*1): This DTC is output when the VSC system detects a malfunction in the ABS.

   6. After completing the check, disconnect terminals TC and CG of the DLC3 to turn off the display.

      If 2 or more DTCs are detected at the same time, the DTCs will be displayed in ascending order.

2. Clear the DTCs.

   
   
   1. 

      Using SST, connect terminals TC and CG of the DLC3.

      09843-18040

   2. Turn the ignition switch on (IG).

   3. 

      Clear the DTCs stored in the ECU by depressing the brake pedal 8 times or more within 5 seconds.

   4. Check that the warning light indicates a normal system code.

   5. Remove SST from the terminals of the DLC3.

      Tip:

      Clearing the DTCs cannot be performed by disconnecting the battery terminal or the ECU-IG NO. 2 fuse.

END OF DTC CHECK/CLEAR

1. Turn the ignition switch on (IG).

2. Check that the ABS warning and VSC OFF indicator lights go off within approximately 3 seconds after turning the ignition switch on (IG).