DTC Check/Clear

DTC CHECK (for Using a Intelligent Tester)
1. Check DTCs.
  1. Connect the intelligent tester to the DLC3.
  2. Turn the ignition switch on.
  3. Turn the tester on.
  4. Read the DTCs using the intelligent tester. Select the following menu items: DIAGNOSIS / OBD/MOBD/ select vehicle / ABS/VSC / DTC INFO / TROUBLE CODES.
    
    Fig 1: Connecting Intelligent Tester To DLC3
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
DTC CLEAR (for Using a Intelligent Tester)
1. Clear DTCs.
  1. Connect the intelligent tester to the DLC3.
  2. Turn the ignition switch on.
  3. Turn the tester on.
  4. Clear the DTCs using the intelligent tester. Select the following menu items: DIAGNOSIS / OBD/MOBD/ select vehicle / ABS/VSC / DTC INFO / CLEAR CODES.

DTC CHECK (for Using a SST Check Wire)

Check DTCs.

Using SST, connect terminals TC and CG of the DLC3.
SST 09843-18040
Turn the ignition switch on.

Read 2-digit DTCs by observing the blinking of the ABS warning light and the VSC TRAC warning light on the combination meter.

HINT:

If no code appears, inspect the ABS warning light circuit, VSC TRAC warning light circuit or TC and CG terminal circuit.

Fig 2: Identifying DLC3 Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

TROUBLE AREA TABLE

Trouble Area	Information
ABS warning light circuit	ABS WARNING LIGHT REMAINS ON ABS WARNING LIGHT DOES NOT COME ON
VSC TRAC warning light circuit	VSC TRAC WARNING LIGHT REMAINS ON VSC TRAC WARNING LIGHT DOES NOT COME ON
TC and CG terminal circuit	TC AND CG TERMINAL CIRCUIT

As an example, the blinking patterns of the normal system indication and DTCs 11 and 21 are shown below.

Fig 3: Identifying Blinking Pattern
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
DTCs are explained in DIAGNOSTIC TROUBLE CODE TABLE .

After completing the check, disconnect SST, from terminals TC and CG of the DLC3, and turn the ignition switch off.
If 2 or more malfunctions are detected at the same time, the lowest numbered DTC is displayed first.

DTC CLEAR (for Using a Intelligent Tester)
1. Clear DTCs.
  1. Using SST, connect terminals TC and CG of the DLC3.
  2. Turn the ignition switch on.
    SST 09843-18040
    
    Fig 4: Identifying DLC3 Connector Terminals
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. Clear the DTCs stored in the ECU by depressing the brake pedal 8 times or more within 5 seconds.
  4. Check that the ABS warning light and VSC TRAC warning light blink in normal code pattern.
  5. Remove SST from the terminals of the DLC3.
  6. Turn the ignition switch off.
    HINT:
    
    Clearing the DTCs cannot be performed by removing the battery cable.
END OF DTC CHECK/CLEAR
1. Turn the ignition switch to the ON position
2. Check that the ABS warning light and VSC TRAC warning light go off within approximately 3 seconds.
3. Turn the ignition switch to OFF.
  
  Fig 5: Depressing Brake Pedal
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002