ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (ECM): Special Repair Requirement

1. CHECK ECM PART NUMBER

   Check ECM part number to see whether it is blank ECM or not.

   NOTE:

   • Part number of blank ECM is 23703 - xxxxx.
   • Check the part number when ordering ECM or with the one included in the label on the container box.

   Is the ECM a blank ECM? 

   YES: GO TO 2.

   NO: GO TO  4.

2. SAVE ECM PART NUMBER

   Read out the part number from the old ECM and save the number, following the programming instructions. Refer to "CONSULT Operation Manual".

   NOTE:

   • The ECM part number is saved in CONSULT.
   • Even when ECM part number is not saved in CONSULT, go to 3.

   GO TO 3.

3. PERFORM ECM PROGRAMMING

   After replacing ECM, perform the ECM programming. Refer to "CONSULT Operation Manual".

   NOTE:

   • During programming, maintain the following conditions:
     • Ignition switch: ON
     • Electric load: OFF
     • Brake pedal: Not depressed
     • Battery voltage: 12 - 13.5 V (Be sure to check the value of battery voltage by selecting "BATTERY VOLT" in "Data monitor" of CONSULT.)

   GO TO  5.

4. REPLACE ECM

   Replace ECM.

   GO TO 5.

5. PERFORM INITIALIZATION OF IVIS (NATS) SYSTEM AND REGISTRATION OF ALL IVIS (NATS) IGNITION KEY IDS

   Refer to "ECM RE-COMMUNICATING FUNCTION: SPECIAL REPAIR REQUIREMENT ".

   GO TO 6.

6. PERFORM VIN REGISTRATION

   Refer to "VIN REGISTRATION: SPECIAL REPAIR REQUIREMENT ".

   GO TO 7.

7. PERFORM ACCELERATOR PEDAL RELEASED POSITION LEARNING

   Refer to "ACCELERATOR PEDAL RELEASED POSITION LEARNING: SPECIAL REPAIR REQUIREMENT ".

   GO TO 8.

8. PERFORM THROTTLE VALVE CLOSED POSITION LEARNING

   Refer to "THROTTLE VALVE CLOSED POSITION LEARNING: SPECIAL REPAIR REQUIREMENT ".

   GO TO 9.

9. PERFORM IDLE AIR VOLUME LEARNING

   Refer to "IDLE AIR VOLUME LEARNING: SPECIAL REPAIR REQUIREMENT ".

END