Nissan Juke Service and Repair Manual : B2621 inside antenna
DTC Logic
DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Select “INTELLIGENT KEY” of “BCM” using CONSULT-III.
2. Select “INSIDE ANT DIAGNOSIS” in “WORK SUPPORT” mode.
3. Perform inside key antenna (“INSIDE ANT DIAGNOSIS”) on “WORK SUPPORT” of “INTELLIGENT KEY”.
4. Check BCM for DTC.
Is inside key antenna DTC detected? YES >> Refer to DLK-230, "Diagnosis Procedure".
NO >> Inside key antenna (instrument center) is OK.
Diagnosis Procedure
1.CHECK INSIDE KEY ANTENNA INPUT SIGNAL 1
1. Turn ignition switch ON.
2. Check signal between BCM harness connector and ground using oscilloscope.

Is the inspection result normal? YES >> Replace BCM. Refer to BCS-93, "Removal and Installation".
NO >> GO TO 2.
2.CHECK INSIDE KEY ANTENNA CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector and inside key antenna (instrument center) connector.
3. Check continuity between BCM harness connector and inside key antenna (instrument center) harness connector.

4. Check continuity between BCM harness connector and ground.

Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace harness.
3.CHECK INSIDE KEY ANTENNA INPUT SIGNAL 2
1. Replace inside key antenna (instrument center). (New antenna or other
antenna)
2. Connect BCM connector and inside key antenna (instrument center) connector.
3. Turn ignition switch ON.
4. Check signal between BCM harness connector and ground using oscilloscope.

Is the inspection result normal? YES >> Replace inside key antenna (instrument center).
NO >> Replace BCM. Refer to BCS-93, "Removal and Installation".
B2622 inside antenna
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Select “INTELLIGENT KEY” of “BCM” using CONSULT-III.
2. Select “INSIDE ANT DIAGNOSIS ...
Other materials:
Keyfob
Replace the battery in the keyfob as follows:
1. Remove the screw.
2. Insert a small screwdriver into the slit of the corner and twist it to separate
the upper part from the lower part. Use a cloth to protect the casing.
3. Replace the battery with a new one.
Recommended battery:
CR1620 or eq ...
Catalyst
2WD
2WD : Exploded View
1. A/F sensor 1
2. Catalyst convertor shroud upper
3. Gasket
4. Catalyst
5. Catalyst convertor support bracket rear
6. Catalyst convertor bracket (RH)
A. To exhaust system
: Engine front
: N·m (kg-m, ft-lb)
: N·m (kg-m, in-lb)
: Always replace after every ...
4WD mode indicator lamp (4WD)
Component Function Check
1.4WD MODE INDICATOR LAMP OPERATION CHECK
Check that 4WD mode indicator lamp (4WD) turns on for approximately 1 second
after the ignition switch is
turned ON.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Proceed to diagnosis procedure. R ...

