2000-2002 Nissan or Infiniti with No Start Problem and DTC Store in ECM

Service Information
If a 2000-2002 Nissan or Infiniti has a one of the following conditions;

- Engine will not start with a Diagnostic Trouble Code (DTC) of P1610/P1611 found stored in
Engine ECM

- MIL "On" with a Diagnostic Trouble Code (DTC) of P0605 found stored in Engine ECM
The cause may have been due to an incident of low battery voltage that had occurred at some time
when the vehicle was being started. The condition of low battery voltage might not be duplicated
during the dealer visit. Use the Service Procedure in this tip to repair the incident, if it should occur.
Service Procedure

    1.   Ensure that the ECM connector is fully seated and secured.
    2.   Fully charge the vehicle's battery.
    3a. Erase the Engine ECM DTCs with CONSULT-II.
    3b. If NATS DTC(s) were found stored in the ECM, then perform C/U initialization and re-register all
          customer NATS keys. See ITB99-046 or NTB99-063 for information on C/U Initialization and
          re-registration procedures.
    4. Verify incident condition has been completely resolved.

NOTE: Neither the ECM or NATS Immobilizer should be replaced unless a DTC reoccurs AFTER the
above procedure or the vehicle is still unable to be started.