VEHICLE STABILITY CONTROL SYSTEM DTC CHECK / CLEAR
DTC CHECK/CLEAR (When Using GTS)
Check the DTC.
Turn the ignition switch off.
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Read the DTCs following the prompts on the GTS screen. Enter the following menus: Chassis / ABS/VSC/TRC / Trouble Codes.
Chassis > ABS/VSC/TRC > Trouble Codes
Check the details of the DTCs.
Clear the DTC.
Turn the ignition switch off.
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Operate the GTS to clear the codes. Enter the following menus: Chassis / ABS/VSC/TRC / Trouble Codes.
Chassis > ABS/VSC/TRC > Clear DTCs
Clear the DTCs by following the prompts on the GTS.
Tip:Refer to the GTS operator's manual for further details.
DTC CHECK/CLEAR (When Using SST Check Wire)
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*a
Front view of DLC3
Check the DTC.
Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
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.
Tip: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
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)
Count the number of blinks of the ABS warning and slip indicator lights.
Tip:When the system is operating correctly, each light will blink continuously in a pattern of 0.25 seconds on, and then 0.25 seconds off.
When one DTC is output, each light will output the same code at 4 second intervals (for example, code 21 would be output as 2 flashes, a 1.5 second pause, and then 1 flash).
When 2 or more DTCs are output, each light will output a different code at 2.5 second intervals, and when all codes have been output, there will be a 4 second pause and the sequence will repeat.
When multiple codes are stored, they are output in order starting with the lowest DTC number.
Check the details of the DTCs.
Table 1. ABS DTC Warning Light Display
GTS Display
11
C146E
12
C146F
13
C142B
C146C
14
C146D
21
C1468
22
C1469
23
C146A
24
C146B
25
C1225
31
C1401
C1405
32
C1402
C1406
33
C1403
C1407
34
C1404
C1408
35
C1413
36
C1414
38
C1415
39
C1416
41
C1241
C120B
C1417
43
C1232
C1243
44
C1419
C1442
45
C1245
46
C1421
C1422
C1423
C1424
C142A
C1449
49
C1425
C1426
51
C1427
C1428
59
C1203
94
U0073
95
U0124
97
C1381
98
C1336
Table 2. VSC DTC Warning Light Display
GTS Display
31
C1432
C1433
C1434
34
C1435
C1436
C1443
36
C1210
51
C1201
63
U0126
64
C1380
65
C1437
U0100
66
C1290
C1439
C1445
98
C1440
After completing the check, disconnect terminals TC and CG of the DLC3 to turn off the display.
Tip:If 2 or more DTCs are detected at the same time, the DTCs will be displayed in ascending order.
Clear the DTC.
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Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
09843-18040
Turn the ignition switch to ON.
Clear the DTCs stored in the ECU by depressing the brake pedal 8 times or more within 5 seconds.
Check that the warning light indicates a normal system code.
Remove SST from the terminals of the DLC3.
Tip:The DTCs cannot be cleared by disconnecting the battery terminal or the ECU-IG NO. 3 fuse.
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END OF DTC CHECK/CLEAR
Turn the ignition switch to ON.
Check that the ABS warning and slip indicator lights go off within approximately 3 seconds after turning the ignition switch to ON.