DTC Check/Clear

DTC CHECK (USING SST CHECK WIRE)

Check DTCs using SST check wire.

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

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

Fig 1: Identifying Terminal TC & CG Of DLC3

G03196375

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

If no code appears, inspect the diagnostic circuit or ABS warning light circuit.

ABS WARNING LIGHT CIRCUIT TROUBLE AREA REFERENCE

Trouble Area	See Reference
TC terminal circuit	TC TERMINAL CIRCUIT
ABS warning light circuit	ABS WARNING LIGHT CIRCUIT (DOES NOT LIGHT UP)

As examples, the blinking patterns for normal system code and codes 11 and 21 are shown on the left.

Codes are explained in the code table on DIAGNOSTIC TROUBLE CODE TABLE .
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 first.

Fig 2: Identifying Normal System Code Blinking Pattern
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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 3: Identifying Terminals TC & CG Of DLC3
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Clear the DTCs stored in ECU by depressing the brake pedal 8 times or more within 5 seconds.
4. Check that the warning light indicates the normal system code.
5. Remove the SST from the terminals of the DLC3.
  HINT: Clearing the DTCs cannot be performed by removing the battery cable or ECU-IG fuse.
  
  Fig 4: Depressing Brake Pedal
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

DTC CHECK (USING HAND-HELD TESTER)
1. Checking DTCs using the hand-held tester.
  1. Connect the hand-held tester to the DLC3.
  2. Turn the ignition switch to the ON position.
  3. Read the DTCs by following the prompts on the tester screen.
    HINT: Refer to the hand-held tester operator's manual for further details.
2. Clearing the DTCs using the hand-held tester.
  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.