VEHICLE STABILITY CONTROL SYSTEM DTC CHECK / CLEAR
DTC CHECK/CLEAR (When Using Intelligent Tester)
Check for DTCs.
Connect the intelligent tester to the DLC3.
Turn the engine switch on (IG).
Turn the intelligent tester on.
Enter the following menus: Chassis / ABS/VSC/TRC / DTC.
Read the DTCs by following the prompts on the intelligent tester screen.
Clear the DTCs.
Connect the intelligent tester to the DLC3.
Turn the engine switch on (IG).
Turn the intelligent tester on.
Enter the following menus: Chassis / ABS/VSC/TRC / DTC.
Operate the intelligent tester to clear the codes.
Tip:Refer to the intelligent tester operator's manual for further details.
DTC CHECK/CLEAR (When Using SST Check Wire)
Check for DTCs.
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*a
Front view of DLC3
Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
09843-18040
Turn the engine switch on (IG).
Read the DTCs output from the ABS warning light and slip indicator light in the combination meter.
Tip:When the system is normal, the ABS warning light and slip indicator light blink at 0.25 second intervals (0.25 seconds on and 0.25 seconds off).
When only 1 DTC is stored, the light outputs the same code after an interval of 4 seconds. Example: When DTC 21 is stored, the light blinks twice, turns off for 1.5 seconds, blinks once, turns off for 4 seconds, and then repeats this output pattern.
When 2 or more DTCs are stored, the light outputs the codes with an interval of 2.5 seconds between each different code, and the output of all codes repeats after an interval of 4 seconds.
If no code is output, inspect the TC and CG terminal circuit and the ABS warning light and slip indicator light circuits.
Trouble Area
See Procedure
TC and CG terminal circuit
ABS warning light circuit (Remains on)
ABS warning light circuit (Does not come on)
Slip indicator light circuit (Remains on)
Slip indicator light circuit (Does not come on)
The codes are explained in the code table.
Table 1. ABS DTC ABS Warning Light Display
Intelligent Tester Display
11
C0278
12
C0279
21
C0226
22
C0236
23
C0246
24
C0256
25
C1225
26
C1226
27
C1227
28
C1228
31
C1401
C1405
C1409
32
C1402
C1406
C1410
33
C1403
C1407
C1411
34
C1404
C1408
C1412
35
C1413
36
C1414
37
C1337
38
C1415
39
C1416
41
C1241
C1417
42
C1242
43
C1243
44
C1419
C1420
C1442
45
C1245
46
C1421
C1422
C1423
C1424
C1455
C1456
C1457
C1458
49
C1425
51
C1251
52
C1252
53
C1253
54
C1254
56
C1256
C1452
57
C1257
58
C1453
C1454
68
C1268
94
U0073
95
U0124
97
C1381
A1*
U0114
*: The light blinks 10 times, turns off for 1.5 seconds, and then blinks once.
Table 2. VSC DTC Slip Indicator Light Display
Intelligent Tester Display
13
C120A
31
C1432
C1433
C1434
32
C1232
34
C1435
C1436
C1443
36
C1210
39
C1336
43*
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47
C1340
51
C1201
53
C1203
62
U0123
63
U0126
64
C1380
65
C1437
U0100
66
C1290
C1439
C1445
98
C1440
*: This DTC is output when the VSC system detects a malfunction in the ABS.
Disconnect terminals 13 (TC) and 4 (CG) of the DLC3.
If 2 or more DTCs are output at the same time, the DTCs are output in ascending order.
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Clear the DTCs.
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Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
09843-18040
Table 3. Text in Illustration *a
Front view of DLC3
Turn the engine switch on (IG).
Clear the DTCs stored in the ECU by depressing the brake pedal 8 times or more within 5 seconds.
Check that the ABS warning light and slip indicator light blink at 0.25 second intervals (0.25 seconds on and 0.25 seconds off).
Remove SST from the terminals of the DLC3.
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END OF DTC CHECK/CLEAR
Turn the engine switch on (IG).
Check that the ABS warning light and slip indicator light go off within approximately 3 seconds.