ECM Reprogramming For P0145 - Heated O2 Sensor (3RD) Circuit Slow Response (TSB-11-13-009)

ECM Reprogramming

1. Conduct the following steps to reprogram the ECM.
   1. Turn the ignition switch to the ON position.

      For vehicles equipped with the F.A.S.T. System, the transmitter must remain in the vehicle for the entire procedure.

      For vehicles equipped with OSS, press the START/STOP button without applying the brake.

   2. If using MEDIC 3, from the main page, click the MUT-III STV icon at the top center of the screen.
   3. Select "Special Function."
   4. Select "ECU reprogramming."
   5. Select "Automatic Reprogramming (CAN)."
   6. Click on the car icon at the bottom of the page.
   7. If the VIN or vehicle description displayed does not match the vehicle you are working on, click on the eraser icon at the bottom of the page.

      Select VIN by clicking on the VIN button.

   8. Click on the icon in the lower RH corner of the screen to have the MUT-III automatically read the VIN. If a message appears saying that the VIN cannot be input automatically, manually type the 17 digit VIN into the VIN field at the top of the page.

      Make sure the VIN is correct and click on the check mark.

   9. A window may pop up asking you to select either the transmission type or vehicle class. Click the check mark to clear the window.
   10. Click on the CLASS button and make the appropriate selection from the menu, Then click the check mark at the bottom of the page.
       NOTE: Vehicle class can be found on the Vehicle Information Code Plate attached to the base of the RH b-pillar (see photo below). Vehicle class is part of the model code.

       Click the check mark to enter the class.

   1. i. Confirm that all data matches the vehicle and click the check mark at the bottom of the page.
   2. j. MFI should be highlighted as the default. If not, click on it to highlight it.

      Click on the check mark at the bottom of the page.

   3. k. A message will advise you that the system will "Automatic search the data."

      Click on the check mark to continue.

      ECM TO LATEST VERSION 

      If an "Unnecessary Reprogramming" message does not  appear, continue with step l  .

      If this message is displayed, the ECM software is already at the most current level. Do not continue with this reprogramming procedure. This TSB does not apply. 

      Click the check mark to clear the window, then click on the Home icon at the lower left corner of the screen to return to the System Select main page.

      Turn off the ignition switch and disconnect the MUT-III. Turn off and disconnect the battery charger. Conduct normal diagnosis using the service manual.

   4. l. The CAN database screen will display.

      Confirm the database number at the top right of the table is N11091  or higher.

      If more than one row is displayed in the table, refer to the ECM Reprogramming Chart  to select the proper Data No. for this procedure and select the appropriate row.

      Click on the correct row to highlight it.

      Click on the check mark to continue.

   5. m. A message will ask you to "Check reprogramming data."
   6. n. Click on the check mark to begin reprogramming.

      It will take up to 5 minutes for reprogramming to complete.

      CAUTION: The Daytime Running Lights and both the engine and condenser fans will automatically be turned on during reprogramming. Care should be taken to insure nothing gets caught in the moving blades. The radio will be turned off and you will also hear a chime in the interior for a short period of time. These are normal conditions.
   7. o. This message will display when ECM reprogramming is successfully completed. Confirm the "New S/W P/N" displayed matches the table on page 1 of this TSB.
   8. p. You will be prompted to turn the ignition switch to the OFF position, wait at least 8 seconds, then turn it back on.
   9. q. Click the check mark and you will be returned to the "ECU Reprogramming" page.
2. Click the Home icon at the lower left corner of the page to return to the System Select main page.
3. Using the MUT-III, check and erase ALL DTCs from all systems as follows.
   1. Select "Special Function."
   2. Select "All DTCS," then select ERASE AND READ ALL DTCS.
   3. The list on the left side of the screen will have all selections checked. Do not change these selections. DTCs may be set if the vehicle is equipped with options that are unchecked.
      NOTE: The list on the RH side of the screen (indicated) appears Outlander Sport (RVR) and Lancer based vehicles. For those models, the check mark at the bottom of the page is not highlighted (inactive) at this time.
   4. If the check mark at the bottom of the screen is highlighted, click it to proceed. If not proceed to step e.
   5. In the left column, scroll to and click FAST/IMMOB/KEYLESS/TPMS. In the right column, check the correct option code (VF#) from the Loading Options Setup list. This will activate the check mark at the bottom of the page.
      • Vehicles with regular keyless entry (buttons on a multi-function key), select VF2.
      • Vehicles with F.A.S.T. key, select VF3.

        Click the check mark to continue.

4. A window will pop up asking you to confirm DTC erasing. Click the check mark for DTC erasing and reading to begin.
5. When DTC erasing is completed, a window will pop up.
   1. If DTCs return after reprogramming, click the check mark to clear the window. Diagnose and repair per the Service Manual.
   2. If DTCs do not return, click the check mark to clear the window and then click the Home icon in the lower left of the screen to return to the main menu.
6. Turn off the ignition switch and disconnect the MUT-III. Turn off and disconnect the battery charger.
7. Test drive the vehicle to confirm proper operation and that the MIL does not illuminate.
8. Using a ball-point pen, enter the appropriate Engine Control Module (ECM) part number, Software Part Number (ROM ID#), this Technical Service Bulletin number (TSB-11-13-009), your dealer code, and the current date on the Engine Compartment / Control Module Label (p/n MSSF024G00). The Vendor Code is not applicable. The label is available from your facing PDC.

   The Control Module Label is NOT used for this reflash. It should be discarded. 

9. Carefully remove all dirt and oil from a vacant area near the VECI label on the underside of the hood, and affix the Engine Compartment Label  (LH side, above) to that area.

ECM Reflash for DTC P0145 - Heated O2 Sensor (3rd) Circuit Slow Response

Nature Code:  16B

Cause Code:  605

Labor Operation No.:  13850195

Time Allowance:  0.3 hr.

Warranty Coverage:  Emissions Coverage - Refer to the Superscreen for individual vehicle warranty coverage terms.

Special Warranty Information:  Normal warranty procedures apply.