9. Check ECM Function
Substitute another known-good ECM to check ECM function. (ECM may be the cause of an incident, but this is a rare case).
Perform initialization of IVIS (NATS) system and registration of all IVIS (NATS) ignition key IDs. Refer to "IVIS (Infiniti Vehicle Immobilizer System-NATS) ".
- GO TO 4 .