P1614

IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)


P1614 CHAIN OF IMMU-KEY

Self-diagnostic results:
"CHAIN OF IMMU-KEY" displayed on CONSULT-III screen
1.CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS "CHAIN OF IMMU-KEY" displayed on CONSULT-III screen.
Is CONSULT-III screen displayed?
Yes - GO TO 2.
No - CONSULT-III Functions (ECM).
2.CHECK KEY SLOT. INSTALLATION
Check key slot. installation. Service and Repair.
OK or NG
OK - GO TO 3.
NG - Reinstall NATS antenna amp. correctly.
3.CHECK MECHANICAL KEY ID CHIP
Start engine with another registered.
Does the engine start?
Yes - Ignition key ID chip is malfunctioning.
- Replace the mechanical key
- Perform initialization with CONSULT-III
For initialization, refer to "CONSULT-III Operation Manual NATS-IVIS/NVIS"
No - GO TO 4.
4.CHECK POWER SUPPLY FOR KEY SLOT
1. Turn ignition switch "OFF".
2. Check voltage between key slot. connector and ground.










OK or NG
OK - GO TO 5.
NG - Check the following Harness for open or short between fuse and key slot.
5.CHECK KEY SLOT SIGNAL LINE- 1
Check voltage between Key slot. connector and ground with analogue tester.










OK or NG
OK - GO TO 6.
NG -
- Check harness for open or short between Key slot and
BCM.

NOTE:
If harness is OK, replace BCM, perform initialization with CONSULT-III. For initialization, refer to "CONSULT-III Operation Manual NATS-IVIS/NVIS".
6.CHECK KEY SLOT SIGNAL LINE- 2
Check voltage between KEY SLOT. connector and ground with analogue tester.










OK or NG
OK - GO TO 7.
NG -
- Check harness for open or short between key slot and
BCM.

NOTE:
If harness is OK, replace BCM, perform initialization with CONSULT-III. For initialization, refer to "CONSULT-III Operation Manual NATS-IVIS/EVIS".
7.CHECK KEY SLOT GROUND LINE CIRCUIT
1. Turn ignition switch "OFF".
2. Disconnect key slot connector.
3. Check continuity between key slot connector and ground.










OK or NG
OK - Key slot is malfunctioning. Service and Repair
NG - Repair or replace key slot ground circuit.