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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 897 (Body, Lock & Security System) >> NVIS (NISSAN Vehicle Immobilizer System-NATS) >> Consult-II >> NVIS (NATS) Self-Diagnostic Results Item Chart

NVIS (NATS) Self-Diagnostic Results Item Chart

WARNING: This page is about a different car, the 2007 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
NVIS (NATS) SELF-DIAGNOSTIC RESULTS ITEM CHART

Detected items [NVIS (NATS) program card screen terms] P No. Code (Self-diagnostic result of "ENGINE") Malfunction is detected when . . . . . Reference page
CHAIN OF ECM-IMMU
[P1612]
NATS MALFUNCTION P1612 Communication impossible between ECM and BCM In rare case, "CHAIN OF ECM-IMMU" might be stored during key registration procedure, even if the system is not malfunctioning. Refer to "DIAGNOSTIC PROCEDURE 1 ".
DIFFERENCE OF KEY
[P1615]
NATS MALFUNCTION P1615 BCM can receive the key ID signal but the result of ID verification between key ID and BCM is NG. Refer to "Diagnostic Procedure 2 ".
CHAIN OF IMMU-KEY
[P1614]
NATS MALFUNCTION P1614 BCM cannot receive the key ID signal. Refer to "DIAGNOSTIC PROCEDURE 5 ".
ID DISCORD, IMM-ECM
[P1611]
NATS MALFUNCTION P1611 The result of ID verification between BCM and ECM is NG. System initialization is required. Refer to "DIAGNOSTIC PROCEDURE ".
LOCK MODE
[P1610]
NATS MALFUNCTION P1610 When the starting operation is carried out five or more times consecutively under the following conditions, NVIS (NATS) will shift the mode to one which prevents the engine from being started.
  • Unregistered ignition key is used.
  • BCM or ECM's malfunctioning.
Refer to "DIAGNOSTIC PROCEDURE 4 ".
DON'T ERASE BEFORE CHECKING ENG DIAG - All engine trouble codes except NVIS (NATS) trouble code has been detected in ECM. Refer to "WORK FLOW ".