TIRE PRESSURE WARNING SYSTEM > DTC CHECK / CLEAR

for Preparation Click here

1. Check DTCs.
   
   

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

      SST

      09843-18040  
      

   2. Turn the engine switch on (IG).
      

   3. Read and record any DTCs from the tire pressure warning light on the combination meter. Refer to the illustration on the left for examples of a normal system code and codes 13 and 33.
      

      HINT:

      1. If the tire pressure warning light does not blink any DTCs or the normal system code, inspect the tire pressure warning light circuit or TC and CG terminal circuit.
         

         Trouble Area	See procedure
         Tire pressure warning light circuit	Click here
         TC and CG terminal circuit	Click here

      2. 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 (Click here) for DTC information.
      

   5. After completing the check, turn the engine switch off and remove the SST from DLC3.
      

      SST

      09843-18040  
      





2. Clear the DTCs.
   
   

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

      SST

      09843-18040  
      

   2. Turn the engine switch on (IG).
      

   3. Within 15 seconds after connecting terminals TC and CG, change the tire pressure warning switch between "MAIN" and "2nd"4 cycles or more.
      

   4. Check that the multi-information display shows the normal system code.
      

   5. Disconnect the SST from the terminals of the DLC3.
      

1. Check DTCs.
   
   

   1. Connect the intelligent tester to the DLC3.
      

   2. Turn the engine switch on (IG).
      

   3. Read the DTCs following the prompts on the tester screen.
      

      HINT:

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

2. Clear the DTCs.
   

   HINT:

   After repairing the malfunctions, clear the DTCs.

3. Connect the intelligent tester to DLC3.
   

4. Turn the engine switch on (IG).
   

5. Erase the DTCs following the prompts on the tester screen.
   

   HINT:

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