DTC P062F: Internal Control Module EEPROM Error: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Clear the DTCs. Refer toDTC CHECK / CLEAR .
5. Turn the ignition switch off and turn the Techstream off.
6. Disconnect the Techstream.
7. Disconnect the cable from the negative (-) battery terminal and wait for 1 minute.
8. Connect the cable to the negative (-) battery terminal.
9. Connect the Techstream to the DLC3.
10. Turn the ignition switch to ON.
11. Turn the Techstream on.
12. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
13. Read DTCs.
    RESULT
    
    

    Result	Proceed to
    No output	A
    P062F is output	B

B → See step   3 

A → See step   2