DTC Check / Clear

1. Connect the intelligent tester to the DLC3.
2. Turn the ignition switch on.
3. Read the DTCs following the prompts on the tester screen.

1. Connect the intelligent tester to the DLC3.
2. Turn the ignition switch on.
3. Operate the intelligent tester to clear the codes.

Fig 1: Connecting Intelligent Tester To DLC3

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

HINT:

Refer to the intelligent tester operator's manual for further details.

1. Using SST, connect terminals TC and CG of the DLC3.

   SST 09843-18040 

2. Turn the ignition switch on.
3. Read DTC from the ABS and VSC control warning lights on the combination meter.
   Fig 2: Identifying DLC3 Connector Terminals

   Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
   Fig 3: Identifying Blinking Pattern

   Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

   HINT:

   • If no code appears, inspect the TC and CG terminal circuit, and ABS and VSC warning light circuits.
     TROUBLE AREA REFERENCE
     
     

     Trouble Area	See procedure
     TC and CG terminal circuit	TC AND CG TERMINAL CIRCUIT
     ABS warning light circuit	ABS WARNING LIGHT CIRCUIT
     VSC warning light circuit	VSC WARNING LIGHT CIRCUIT

   • As an example, the illustration below shows the blinking patterns of the normal system code and trouble codes 31 and 43, and display of the normal system code.
4. Codes are explained in the code table (See DIAGNOSTIC TROUBLE CODE CHART  ).
5. 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.

1. Using SST, connect terminals TC and CG of the DLC3.

   SST 09843-18040 

2. Turn the ignition switch on.
   Fig 4: Identifying DLC3 Connector Terminals

   Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
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 and brake control lights and multi information display indicate 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 the ECU-IG NO.1 fuse.