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:
Cooling fan
Component Function Check
1.CHECK COOLING FAN FUNCTION
With CONSULT-III
1. Turn ignition switch ON.
2. Perform “COOLING FAN� in “ACTIVE TEST� mode with CONSULT-III.
3. Touch “LOW� and “Hi� on the CONSULT-III screen.
4. Check that cooling fan operates at each speed.
Without CO ...
B261F ASCD clutch switch
DTC Logic
DTC DETECTION LOGIC
NOTE:
• If DTC B261F is displayed with DTC U1000, first perform the trouble diagnosis
for DTC U1000. Refer to
BCS-83, "DTC Logic".
• If DTC B261F is displayed with DTC U1010, first perform the trouble diagnosis
for DTC U1010. Refer to
BCS-84, &qu ...
Speed limiter main switch
Component Function Check
1.CHECK SPEED LIMITER MAIN SWITCH FUNCTION
1. Turn ignition switch ON.
2. Check the voltage between ECM harness connector terminals under the following
conditions
Is the inspection result normal?
YES >> INSPECTION END
NO >> Go to EC-1020, "Diagnosi ...

