DTC Check / Clear

WARNING: This page is about a different car, the 2011 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

DTC CHECK/CLEAR (When Using the Techstream)
1. Check for DTCs.
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON.
  3. Turn the Techstream on.
  4. Read the DTCs following the prompts on the Techstream screen. Enter the following menus: Chassis / ABS/VSC/TRAC / Trouble Codes.
  5. Check the details of the DTCs. Refer to DIAGNOSTIC TROUBLE CODE CHART .
2. Clear the DTCs.
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON.
  3. Turn the Techstream on.
  4. Operate the Techstream to clear the codes. Enter the following menus: Chassis / ABS/VSC/TRAC / Trouble Codes.
  5. According to the Techstream display, select the trouble code data display with the clear button.

DTC CHECK/CLEAR (When not Using the Techstream)

Check for DTCs.

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

Fig 1: Identifying DLC3 Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- SST: 09843-18040
Turn the ignition switch to ON.

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

HINT:

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

Trouble Area	See Procedure
TC and CG terminal circuit	Refer to TC and CG Terminal Circuit
ABS warning light circuit (Remains on)	Refer to ABS Warning Light Remains ON
ABS warning light circuit (Does not come on)	Refer to ABS Warning Light does not Come ON
Slip indicator light circuit (Remains on)	Refer to Slip Indicator Light Remains ON
Slip indicator light circuit (Does not come on)	Refer to Slip Indicator Light does not Come ON

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 slip indicator lights.

Fig 2: Identifying Normal System Code And Trouble Codes Blinking Patterns
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Check the details of the DTCs.

ABS DTC

Warning Light Display	Techstream Display
11	C0278
12	C0279
13	C0273
14	C0274
21	C0226
22	C0236
23	C0246
24	C0256
25	C1225
31	C1401
31	C1405
32	C1402
32	C1406
33	C1403
33	C1407
34	C1404
34	C1408
35	C1413
36	C1414
38	C1415
39	C1416
41	C1241
41	C1417
43	C1243
44	C1419
	C1420
	C1442
45	C1245
46	C1421
	C1422
	C1423
	C1424
49	C1425
51	C1427
51	C1428
91	C1361
94	U0073
95	U0124
97	C1381

VSC DTC

Indicator Light Display	Techstream Display
31	C1432
	C1433
	C1434
32	C1232
34	C1435
	C1436
	C1443
36	C1210
39	C1336
43*1	-
51	C1201
53	C1203
62	U0123
63	U0126
65	C1437
65	U0100
66	C1290
	C1439
	C1445
98	C1440

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

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.

Clear the DTCs.
1. Using SST, connect terminals TC and CG of the DLC3.
  
  Fig 3: Identifying DLC3 Connector Terminals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  - SST: 09843-18040
2. Turn the ignition switch to ON.
3. Clear the DTCs stored in the ECU by depressing the brake pedal 8 times or more within 5 seconds.
  
  Fig 4: Depressing Brake Pedal
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Check that the warning light indicates a normal system code.
5. Remove SST from the terminals of the DLC3.
  HINT:
  
  The DTCs cannot be cleared by disconnecting the negative cable from the battery terminal or the ECU-IG NO. 1 fuse.

END OF DTC CHECK/CLEAR
1. Turn the ignition switch to ON.
2. Check that the ABS warning and slip indicator lights go off within approximately 3 seconds after turning the ignition switch to ON.