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NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS) BL-195 C D E F G H J K L M A B BL Revision; 2004 April 2003 Murano Trouble Diagnoses AIS002KY SYMPTOM MATRIX CHART 1 Self-diagnosis related item *: When NVIS (NATS) detects incident, the security indicator lights up while ignition key is in the “ON” position. SYMPTOM Displayed “SELF-DIAG RESULTS” on CON- SULT-II screen DIAGNOSTIC PROCE- DURE (Reference page) SYSTEM (Malfunctioning part or mode) REFERENCE PART NO. OF ILLUSTRATION ON SYSTEM DIAGRAM ● Security indicator ● Engine cannot be CHAIN OF ECM-IMMU [P1612] PROCEDURE 1 ( In rare case, “CHAIN OF — Open circuit in battery C1 Open circuit in ignition C2 Open circuit in ground C3 Open or short circuit C4 ECM B BCM A DIFFERENCE OF KEY [P1615] PROCEDURE 2 ( Unregistered key D BCM A CHAIN OF IMMU-KEY [P1614] PROCEDURE 3 ( Malfunction of key ID E5 Communication line E1 E2 Open circuit in power E3 Open circuit in ground E4 NATS antenna amp. E6 BCM A ID DISCORD, IMM-ECM [P1611] PROCEDURE 4 ( System initialization has F ECM B LOCK MODE [P1610] PROCEDURE 6 ( LOCK MODE D Security indicator light- DON'T ERASE BEFORE CHECKING ENG DIAG WORK FLOW ( Engine trouble data and — |