Nissan Juke Service and Repair Manual : P1614 chain of IMMU-KEY
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Check DTC in “Self Diagnostic Result” mode of “ENGINE” using CONSULT-III.
Is DTC detected? YES >> Refer to SEC-195, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Procedure
1.CHECK FUSE
Check that the following IPDM E/R fuse is not blown.
Is the fuse fusing? YES >> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
NO >> GO TO 2.
2.CHECK NATS ANTENNA AMP. INSTALLATION
Check NATS antenna amp. Installation. Refer to SEC-233, "Removal and Installation".
Is the inspection result normal? YES >> GO TO 3.
NO >> Reinstall NATS antenna amp. correctly.
3.CHECK IGNITION KEY
Start engine using another registered ignition key.
Does the engine start? YES-1 >> Replace ignition key.
YES-2 >> Perform initialization of BCM and registration of all ignition keys using CONSULT-III. For initialization and registration procedures, refer to CONSULT-III Operation Manual NATS-IVIS/NVIS.
NO >> GO TO 4.
4.CHECK NATS ANTENNA AMP. POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect NATS antenna amp. connector.
3. Check voltage between NATS antenna amp. harness connector and ground.
Is the inspection result normal? YES >> GO TO 6.
NO >> GO TO 5.
5.CHECK NATS ANTENNA AMP. POWER SUPPLY CIRCUIT
1. Disconnect IPDM E/R connector.
2. Check continuity between IPDM E/R harness connector and NATS antenna amp. connector.
3. Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal? YES >> Replace IPDM E/R. Refer to PCS-63, "Removal and Installation".
NO >> Repair or replace harness.
6.CHECK NATS ANTENNA AMP. GROUND CIRCUIT
Check continuity between NATS antenna amp. harness connector and ground.
Is the inspection result normal? YES >> GO TO 7.
NO >> Repair or replace harness.
7.CHECK NATS ANTENNA AMP. SIGNAL
1. Connect BCM connector and NATS antenna amp. connector.
2. Check voltage between BCM harness connector and ground.
Is the inspection result normal? YES >> GO TO 9.
NO >> GO TO 8.
8.CHECK NATS ANTENNA AMP. SIGNAL CIRCUIT
1. Disconnect NATS antenna amp. connector.
2. Check continuity between BCM harness connector and NATS antenna amp. harness connector.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal? YES >> Replace NATS antenna amp. Refer to SEC-233, "Removal and Installation".
NO >> Repair or replace harness.
9.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "Intermittent Incident".
>> INSPECTION END
P1612 chain of ECM-IMMU
DTC Logic
DTC DETECTION LOGIC
NOTE:
• If DTC P1612 is displayed with DTC U1000 (for BCM), first perform the trouble
diagnosis for DTC U1000.
Refer to BCS-153, "DTC Logic".
• If DTC ...
P1615 diffrence of key
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Check DTC in “Self Diagnostic Result” mode of “ENGINE” using CONSULT ...
Other materials:
Reference Value
VALUES ON THE DIAGNOSIS TOOL
Remarks:
• Specification data are reference values.
• Specification data are output/input values
which are detected or supplied by the ECM at the connector.
* Specification data may not be directly related to their components
signals/values/operations.
I.e. ...
Power supply and ground circuit
Combination meter
COMBINATION METER : Diagnosis Procedure
1.CHECK FUSE
Check for blown fuses.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Be sure to eliminate cause of malfunction before installing new fuse.
2.CHECK POWER SUPPLY CIRCUIT
Check voltage between comb ...
Removal and Disassembly
• When instructed to use SST, use specified tools. Always be careful to work
safely, avoid forceful or uninstructed
operations.
• Exercise maximum care to avoid damage to mating or sliding surfaces.
• Dowel pins are used for several parts alignment. When replacing and
reassembling parts with ...
