Nissan Cube. Instruction — part 194
DLK-42
< SYSTEM DESCRIPTION >
[WITH INTELLIGENT KEY SYSTEM]
DIAGNOSIS SYSTEM (BCM)
*
1
: It is displayed but does not operate on M/T models.
*
2
: OFF is displayed when brake pedal is depressed while brake switch power supply is OFF.
ACTIVE TEST
DOOR STAT-DR
Indicates [LOCK/READY/UNLK] condition of driver side door status
DOOR STAT-AS
Indicates [LOCK/READY/UNLK] condition of passenger side door status
ID OK FLAG
Indicates [Set/Reset] condition of key ID
PRMT ENG STRT
Indicates [Set/Reset] condition of engine start possibility
PRMT RKE STRT
NOTE:
This item is displayed, but cannot be monitored
TRNK/HAT MNTR
NOTE:
This item is displayed, but cannot be monitored
RKE-LOCK
Indicates [On/Off] condition of LOCK signal from Intelligent Key
RKE-UNLOCK
Indicates [On/Off] condition of UNLOCK signal from Intelligent Key
RKE-TR/BD
NOTE:
This item is displayed, but cannot be monitored
RKE-PANIC
Indicates [On/Off] condition of PANIC button of Intelligent Key
RKE-MODE CHG
Indicates [On/Off] condition of MODE CHANGE signal from Intelligent Key
RKE OPE COUN1
When remote keyless entry receiver receives the signal transmitted while operating on Intelli-
gent Key, the numerical value start changing
RKE OPE COUN2
NOTE:
This item is displayed, but cannot be monitored
Monitor Item
Condition
Test item
Description
BATTERY SAVER
This test is able to check interior room lamp operation
• On: Operate
• Off: Non-operation
OUTSIDE BUZZER
This test is able to check Intelligent Key warning buzzer operation
• On: Operate
• Off: Non-operation
INSIDE BUZZER
This test is able to check warning chime in combination meter operation
• Take out: Take away warning chime sounds when CONSULT screen is touched
• Key: Key warning chime sounds when CONSULT screen is touched
• Knob: OFF position warning chime sounds when CONSULT screen is touched
INDICATOR
This test is able to check warning lamp operation
• KEY ON: “KEY” Warning lamp illuminates when CONSULT screen is touched
• “KEY” Warning lamp blinks when CONSULT screen is touched
INT LAMP
This test is able to check interior room lamp operation
• On: Operate
• Off: Non-operation
LCD
This test is able to check meter display information
• BP N: Engine start operation indicator lamp indicate when CONSULT screen is touched
• BP I: Engine start operation indicator lamp indicate when CONSULT screen is touched
• ID NG: This item is displayed, but cannot be monitored
• ROTAT: This item is displayed, but cannot be monitored
• SFT P: Shift P warning lamp indicate when CONSULT screen is touched
• INSRT: This item is displayed, but cannot be monitored
• BATT: Key warning lamp indicator when CONSULT screen is touched
• NO KY: This item is displayed, but cannot be monitored
• OUTKEY: Engine start operation indicator lamp indicate when CONSULT screen is touched
• LK WN: Engine start operation indicator lamp indicate when CONSULT screen is touched
FLASHER
This test is able to check security hazard lamp operation
The hazard lamps are activated after “LH/RH/Off” on CONSULT screen is touched
DIAGNOSIS SYSTEM (BCM)
DLK-43
< SYSTEM DESCRIPTION >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
TRUNK
TRUNK : CONSULT Function (BCM - TRUNK)
INFOID:0000000009950462
BCM CONSULT FUNCTION
CONSULT performs the following functions via CAN communication with BCM.
DATA MONITOR
NOTE:
The following table includes information (items) inapplicable to this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.
ACTIVE TEST
HORN
This test is able to check horn operation
The horn is activated after “ON” on CONSULT screen is touched
P RANGE
This test is able to check CVT shift selector power supply
• On: Operate
• Off: Non-operation
ENGINE SW ILLUMI
This test is able to check push-ignition switch illumination operation
Push-ignition switch illumination illuminates when “ON” on CONSULT screen is touched
PUSH SWITCH INDICATOR
This test is able to check LOCK indicator in push-ignition switch operation
LOCK indicator in push-ignition switch illuminates when “ON” on CONSULT screen is touched
TRUNK/BACK DOOR
NOTE:
This item is displayed, but cannot be monitored
Test item
Description
Diagnosis mode
Function Description
DATA MONITOR
The BCM input/output signals are displayed
Monitor Item
Contents
PUSH SW
Indicates [On/Off] condition of push switch
UNLK SEN -DR
Indicates [On/Off] condition of unlock sensor
VEH SPEED 1
Indicates [Km/h] condition of vehicle speed signal from combination meter
TR/BD OPEN SW
NOTE:
This item is displayed, but cannot be monitored
TRNK/HAT MNTR
NOTE:
This item is displayed, but cannot be monitored
RKE-TR/BD
NOTE:
This item is displayed, but cannot be monitored
Test item
Description
TRUNK/GLASS HATCH
NOTE:
This item is displayed, but cannot be monitored
DLK-44
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B2621 INSIDE ANTENNA
DTC/CIRCUIT DIAGNOSIS
B2621 INSIDE ANTENNA
Description
INFOID:0000000009950463
• Detects whether Intelligent Key is inside the vehicle.
• Installed in the instrument center.
DTC Logic
INFOID:0000000009950464
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Perform inside key antenna (“INSIDE ANT DIAGNOSIS”) on “Work Support” of “INTELLIGENT KEY”.
2.
Perform “INTELLIGENT KEY” Self Diagnostic Result.
Is inside key antenna DTC detected?
YES
>> Refer to
.
NO
>> Inside key antenna (instrument center) is OK.
Diagnosis Procedure
INFOID:0000000009950465
1.
CHECK INSIDE KEY ANTENNA INPUT SIGNAL 1
1.
Turn ignition switch OFF.
2.
Check signal between BCM harness connector and ground using oscilloscope.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 2.
DTC
CONSULT display
description
DTC detecting condition
Possible cause
B2621
INSIDE ANTENNA
An excessive high or low voltage from inside anten-
na (instrument center) is sent to BCM
• Inside key antenna (instrument
center)
• Harness or connector
[Inside key antenna (instrument
center) circuit is open or shorted]
(+)
(–)
Condition
Signal
(Reference value)
BCM
Connector
Terminal
Instrument center
M71
84, 85
Ground
When Intelligent Key is in the
antenna detection area
When Intelligent Key is not in
the antenna detection area
JMKIA3839GB
JMKIA3838GB
B2621 INSIDE ANTENNA
DLK-45
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
2.
CHECK INSIDE KEY ANTENNA CIRCUIT
1.
Disconnect BCM connector and inside key antenna (instrument center) connector.
2.
Check continuity between BCM harness connector and inside key antenna (instrument center) harness
connector.
3.
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.
Check signal between BCM harness connector and ground using oscilloscope.
Is the inspection result normal?
YES
>> Replace inside key antenna (instrument center). Refer to
.
NO
>> Replace BCM. Refer to
BCS-88, "Removal and Installation"
4.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
.
>> INSPECTION END
BCM
Inside key antenna (instrument center)
Continuity
Connector
Terminal
Connector
Terminal
M71
84
M105
1
Existed
85
2
BCM
Ground
Continuity
Connector
Terminal
M71
84
Not existed
85
(+)
(–)
Condition
Signal
(Reference value)
BCM
Connector
Terminal
Instrument center
M71
84, 85
Ground
When Intelligent Key is in
the antenna detection area.
When Intelligent Key is not
in the antenna detection ar-
ea.
JMKIA3839GB
JMKIA3838GB
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