DTC Check / Clear

DTC CHECK (USING SST CHECK WIRE)

Check DTCs.

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

Fig 1: Identifying DLC3 Connectors Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Read the DTC from the ABS warning light and VSC warning light on the combination meter.

HINT:

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

TROUBLE AREA CHART

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

As examples, the blinking patterns for a normal system code and trouble codes 11 and 21.

Fig 2: Identifying Blinking Pattern
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Codes are explained in the code table (See DIAGNOSTIC TROUBLE CODE CHART ).
After completing the check, disconnect terminals TC and CG of the DLC3, and turn off the display. If 2 or more DTCs are detected at the same time, the DTCs will be displayed in ascending order.

DTC CHECK (USING INTELLIGENT TESTER)
1. Check DTCs.
  1. Connect the intelligent tester to the DLC3.
  2. Turn the ignition switch to the ON position.
  3. Read the DTCs following the prompts on the tester screen.
    HINT:
    
    Refer to the intelligent tester operator's manual for further details.
    
    Fig 3: Connecting Intelligent Tester To DLC3
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CLEAR DTC (USING SST CHECK WIRE)
1. Clear the DTCs using the SST check wire.
  1. Using SST, connect terminals TC and CG of the DLC3.
    SST 09843-18040
  2. Turn the ignition switch to the ON position.
    
    Fig 4: Identifying DLC3 Connectors 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 warning light indicates a normal system code.
  5. Remove the SST.
    HINT:
    
    Clearing the DTCs cannot be performed by removing the battery cable or the ECU-IG fuse
    
    Fig 5: Depressing Brake Pedal
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CLEAR DTC (USING INTELLIGENT TESTER)
1. Clear the DTCs using the intelligent tester.
  1. Connect the intelligent tester to the DLC3.
  2. Turn the ignition switch to the ON position.
  3. Operate the intelligent tester to clear the codes.
    HINT:
    
    Refer to the intelligent tester operator's manual for further details.
    
    Fig 6: Connecting Intelligent Tester To DLC3
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
END OF DTC CHECK / CLEAR
1. Turn the ignition switch to the ON position
2. Check that the ABS warning light and VSC warning light go off within approximately 3 seconds.