TIRE PRESSURE WARNING SYSTEM DTC CHECK / CLEAR


  1. CHECK DTC (for TIRE PRESSURE WARNING ECU AND RECEIVER) (USING THE GTS)


    1. Turn the power switch off.

    2. Connect the GTS to the DLC3.

    3. Turn the power switch on (IG).

    4. Turn the GTS on.

    5. Enter the following menus: Chassis / Tire Pressure Monitor / Trouble Codes.

    6. Read the DTCs.

  2. CHECK DTC (for TIRE PRESSURE WARNING ECU AND RECEIVER) (USING SST CHECK WIRE)

    A000OZNE01

    1. Turn the power switch off.

    2. Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.

      SST
      09843-18040
    3. Turn the power switch on (IG).

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

      Tech Tips


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

        Trouble Area See page
        Tire pressure warning light circuit

        Click here

        TC and CG terminal circuit

        Click here

      • If 2 or more malfunctions are indicated at the same time, the lowest numbered DTC is displayed first.

      Text in Illustration
      *1 DLC3
      *2 Tire Pressure Warning Light
      *a Normal System Code
      *b ON
      *c OFF
      *d 0.25 sec.
      *e Code 13 and 33
      *f 0.5 sec.
      *g 2.5 sec.
      *h 1.5 sec.
      *i 4.5 sec.
      *j Repeat
    5. Refer to the Diagnostic Trouble Code Chart Click here for DTC information.

    6. After completing the check, turn the power switch off and remove SST from the DLC3.

  3. CHECK DTC (for MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU))


    1. Turn the power switch off.

    2. Connect the GTS to the DLC3.

    3. Turn the power switch on (IG).

    4. Turn the GTS on.

    5. Enter the following menus: Body Electrical / Main Body / Trouble Codes.

    6. Read the DTCs.

  4. CLEAR DTC (for TIRE PRESSURE WARNING ECU AND RECEIVER)

    Tech Tips

    After repairing the malfunctions, clear the DTCs.


    1. Turn the power switch off.

    2. Connect the GTS to the DLC3.

    3. Turn the power switch on (IG).

    4. Turn the GTS on.

    5. Enter the following menus: Chassis / Tire Pressure Monitor / Trouble Codes.

    6. Clear DTCs following the prompts on the GTS screen.

      Tech Tips

      Refer to the GTS operator's manual for further details.

  5. CLEAR DTC (for MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU))

    Tech Tips

    After repairing the malfunctions, clear the DTCs.


    1. Turn the power switch off.

    2. Connect the GTS to the DLC3.

    3. Turn the power switch on (IG).

    4. Turn the GTS on.

    5. Enter the following menus: Body Electrical / Main Body / Trouble Codes.

    6. Clear DTCs following the prompts on the GTS screen.

      Tech Tips

      Refer to the GTS operator's manual for further details.