Tire Pressure Warning System (For Sedan) How To Proceed With Troubleshooting

Suspension. Yaris. Ncp93, 131
Tire Pressure Monitoring. Yaris. Ncp93, 131

  1. VEHICLE BROUGHT TO WORKSHOP

  2. CUSTOMER PROBLEM ANALYSIS

  3. ADJUST TIRE PRESSURE*

  4. CHECK FOR DTC*

  5. DTC CHART

  6. PROBLEM SYMPTOMS TABLE

  7. CIRCUIT INSPECTION*

  8. REPAIR OR REPLACE

  9. CONFIRMATION TEST*

Tire Pressure Warning System (For Sedan) -- How To Proceed With Troubleshooting


HINT:
  1. Use these procedures to troubleshoot the tire pressure warning system.
  2. *: Use a Techstream.


1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.CUSTOMER PROBLEM ANALYSIS

    1. Interview the customer to confirm the trouble.

      HINT:
      It is important to collect as much specific information as possible from the customer to allow for a quick repair.

    NEXT


    3.ADJUST TIRE PRESSURE*

    1. Turn the ignition switch off.

    2. Connect a Techstream to the DLC3.

    3. Turn the ignition switch to ON and the Techstream on.

    4. Enter the following menus: Chassis / Tire Pressure Monitor / Data List /

    5. Read the "ID Tire Inflation Pressure" values.

    6. Adjust all tire pressures to the standard values (YARIS_NCP93 RM000000OQN01JX.html).

    7. Check the Data List (YARIS_NCP93 RM000000XMY06EX.html).

      HINT:
      1. It takes about 2 or 3 minutes to display the updated tire pressure data.
      2. If the problem is that the tire pressure decreases, wait until all of the tire pressure data is received by the ECU. If the data is received, the tire pressure warning light will turn off.
      Result:
      Result
      		Proceed to
      Tire pressure warning light remains on.
      		A
      Tire pressure warning light goes off.
      		B


    		B.
    Go to step 9
    A


    4.CHECK FOR DTC*

    1. Check for DTC (YARIS_NCP93 RM000000XMX074X.html).

      Result:
      Result
      		Proceed to
      DTC is output
      		A
      DTC is not output
      		B


    		B.
    Go to step 6
    A


    5.DTC CHART

    1. Refer to the DIAGNOSTIC TROUBLE CODE CHART (YARIS_NCP93 RM000000XMR060X.html).


    NEXT

    Go to step 8


    6.PROBLEM SYMPTOMS TABLE

    1. Refer to the PROBLEM SYMPTOMS TABLE (YARIS_NCP93 RM000000XMT06FX.html).


    NEXT


    7.CIRCUIT INSPECTION*

    1. Refer to the ELECTRONIC CIRCUIT INSPECTION PROCEDURE (YARIS_NCP93 RM000000UZ309WX.html).


    NEXT


    8.REPAIR OR REPLACE

    1. Repair or replace parts based on the diagnosis result.


    NEXT


    9.CONFIRMATION TEST*

    1. Check the Data List to confirm that the tire inflation pressure has been received (YARIS_NCP93 RM000000XMY06EX.html).


    NEXT

    END