Diagnostic Trouble Codes Check/Clear

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

      SST 09843-18040

   2. Turn the ignition switch to the ON position.
      Fig 1: Identifying DLC3

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   3. Read and record any DTCs from the tire pressure warning lamp on the combination meter. Refer to the illustration on the left for examples of a normal system code and codes 13 and 33.

      HINT:

      • If the tire pressure warning lamp does not blink any DTCs or the normal system code, inspect the tire pressure warning lamp circuit or TC terminal circuit.
        Fig 2: Identifying Tire Pressure Warning Lamp

        Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        TROUBLE AREA INDEX
        
        

        Trouble Area	See Example
        Tire pressure warning lamp circuit	TIRE PRESSURE WARNING LAMP CIRCUIT
        TC terminal circuit	TC TERMINAL CIRCUIT

      • If 2 or more malfunctions are indicated at the same time, the lowest numbered DTC is displayed first.
   4. Refer to the DIAGNOSTIC TROUBLE CODE CHART  for DTC information.
   5. After completing the check, turn the ignition switch off and remove the SST from DLC3.

SST 09843-18040

Fig 3: Identifying Blinking Pattern - Normal System Code

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Check the DTCs.
   1. Connect the hand-held tester to 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 the DTCs.

   HINT:

   After repairing the malfunctions, clear the DTC.

   1. Connect the hand-held tester to DLC3.
   2. Turn the ignition switch to the ON position.
   3. Erase the DTCs following the prompts on the tester screen.

Fig 4: Connecting Hand-Held Tester To DLC3

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

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