Nissan X-Trail 32. Manual — part 1825
DIAGNOSIS SYSTEM (SIREN CONTROL UNIT)
SEC-67
< SYSTEM DESCRIPTION >
[WITH INTELLIGENT KEY SYSTEM]
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>> INSPECTION END
7.
CHECK MALFUNCTIONING CIRCUIT 3
Check the following circuit.
• Circuit between siren control unit and BCM (communication signal circuit). Refer to
>> INSPECTION END
8.
ALARM HISTORY DISPLAY
Check alarm history display.
The cause of alarm activation is indicated by the number of siren sounds.
Does siren sound?
YES (A history is found)>>Check the cause of the alarm activation.
NO (History is not found)>>GO TO 9.
9.
SYSTEM DIAGNOSIS RESULT DISPLAY
Check component diagnosis result display.
The malfunctioning part is indicated by the number of siren sounds.
Does siren sound?
YES
>> Replace malfunctioning component.
NO
>> GO TO 10.
10.
OPERATION CHECK
1.
Close hood and all doors.
2.
Lock all doors using the Intelligent Key or door request switch.
3.
Check that security indicator lamp blinks quickly for 20 seconds.
NOTE:
If hood is not fully closed, security indicator lamp blinks slowly after all doors are locked. Fully close hood
and then lock all doors again.
4.
Check that security indicator lamp blinks slowly and siren does not sound. Refer to
SECURITY SYSTEM : System Description"
.
>> INSPECTION END
Number of siren sounds
Cause of alarm activation
0
History is not found
1
Battery is disconnected and connected
2
Movement to enter into passenger room is detected
3
Communication between BCM and siren control unit is interrupted
4
Door or hood is opened
5
Operate ignition switch with an unregistered key
6
Communication between siren control unit and intruder sensor is interrupted
Number of siren sounds
Malfunctioning component
0
Malfunctioning component is not found
1
Siren control unit
2
Intruder sensor
SEC-68
< ECU DIAGNOSIS INFORMATION >
[WITH INTELLIGENT KEY SYSTEM]
SIREN CONTROL UNIT
ECU DIAGNOSIS INFORMATION
SIREN CONTROL UNIT
Reference Value
INFOID:0000000010926581
TERMINAL LAYOUT
PHYSICAL VALUES
JMKIA0800ZZ
Terminal No.
(Wire color)
Description
Condition
Value
Signal name
Input/
Output
+
−
1
(BR)
Ground
Hazard switch
Input
Hazard switch: ON
0 – 1 V
Hazard
switch: OFF
Except Alarm phase
9 – 16 V
Alarm phase
0 – 1 V
2
(P)
Ground
Battery power supply
Input
Ignition switch: OFF
9 – 16 V
3
(V)
Ground
Communication line (BCM)
Input/
Output
Armed phase
Disarmed phase
9 – 16 V
4
(Y)
Ground
Communication line (Sensor)
Input/
Output
Armed phase
Disarmed phase
9 – 16 V
5
(B)
Ground
Ground
—
Power supply position: ON
0 – 1 V
NNKIA0175ZZ
NNKIA0175ZZ
ECM, IPDM E/R, BCM
SEC-69
< ECU DIAGNOSIS INFORMATION >
[WITH INTELLIGENT KEY SYSTEM]
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ECM, IPDM E/R, BCM
List of ECU Reference
INFOID:0000000010922128
ECU
Reference
ECM
Reference Value
MR20DD:
QR25DE:
R9M:
Fail-safe
MR20DD:
QR25DE:
R9M:
DTC Inspection Priority Chart
MR20DD:
EC-107, "DTC Inspection Priority Chart"
QR25DE:
EC-515, "DTC Inspection Priority Chart"
R9M:
EC-907, "DTC Inspection Priority Chart"
DTC Index
MR20DD:
QR25DE:
R9M:
BCM
Reference Value
Fail-safe
DTC Inspection Priority Chart
BCS-77, "DTC Inspection Priority Chart"
DTC Index
IPDM E/R
Reference Value
Fail-safe
DTC Inspection Priority Chart
PCS-37, "DTC Inspection Priority Chart"
DTC Index
SEC-70
< WIRING DIAGRAM >
[WITH INTELLIGENT KEY SYSTEM]
SECURITY CONTROL SYSTEM
WIRING DIAGRAM
SECURITY CONTROL SYSTEM
Wiring Diagram
INFOID:0000000010922129
LHD models
JRKWD4441GB
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