DTC Check/Clear

1. Check DTCs.
   1. Using SST, connect terminals Tc and CG of the DLC3.

      SST 09843-18040

      Fig 1: Identifying DLC3 Connector Terminals

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   2. Turn the ignition switch to the ON position.
   3. Read the DTCs from the ABS warning light or VSC warning light on the combination meter.

      HINT:

      • If 2 or more malfunctions are detected at the same time, the lowest numbered code will be displayed first.
      • If no code appears, inspect the diagnostic circuit, ABS warning light circuit or VSC warning light circuit.
      DTC CHECK/CLEAR (USING SST CHECK WIRE)
      
      

      Trouble Area	Proceed To
      Tc and CG terminal circuit	TC TERMINAL CIRCUIT
      ABS warning light circuit	ABS WARNING LIGHT CIRCUIT (REMAINS ON)  or ABS WARNING LIGHT CIRCUIT (DOES NOT LIGHT UP)
      VSC warning light circuit	VSC WARNING LIGHT CIRCUIT (REMAINS ON)  or VSC WARNING LIGHT CIRCUIT (DOES NOT LIGHT UP)

      • As examples, the blinking patterns for a normal system code and codes 11 and 21 are shown in Fig 2 .
      Fig 2: Example Of Blinking Patterns For Normal System Code And Codes 11 & 21

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   4. Codes are explained in the DIAGNOSTIC TROUBLE CODE CHART  .
   5. After completing the check, disconnect the SST from terminals Tc and CG of the DLC3.
2. Clear DTCs.
   1. Using SST, connect terminals Tc and CG of the DLC3.

      SST 09843-18040

   2. Turn the ignition switch to the ON position.
   3. Clear the DTCs stored in the ECU by depressing the brake pedal 8 or more times within 5 seconds.
      Fig 3: Depressing Brake Pedal To Clear DTCs

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   4. Check that the ABS warning light and VSC warning light show normal blinking patterns.
   5. Remove the SST from the DLC3.

   SST 09843-18040

HINT:

Cancellation cannot be preformed by removing the battery cable or the ECU-IG fuse.

1. Check DTCs.
   1. Connect the hand-held 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 hand-held tester operator's manual for further details.

2. Clear DTCs.
   1. Connect the hand-held tester to the DLC3.
   2. Turn the ignition switch to the ON position.
   3. Operate the hand-held tester to erase the codes.

   HINT:

   Refer to the hand-held tester operator's manual for further details.