Nissan Cube. Instruction — part 847
B2190 NATS ANTENNA AMP.
SEC-199
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
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F
G
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A
B
SEC
N
O
P
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-265, "Removal and Installation"
.
NO
>> Repair or replace harness.
9.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
.
>> INSPECTION END
BCM
NATS antenna amp.
Continuity
Connector
Terminal
Connector
Terminal
M65
21
M26
2
Existed
25
4
BCM
Ground
Continuity
Connector
Terminal
M65
21
Not existed
25
SEC-200
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
B2191 DIFFERENCE OF KEY
B2191 DIFFERENCE OF KEY
Description
INFOID:0000000009950271
Performs ID verification through BCM when ignition switch is ON position.
Prohibits the start of engine when an unregistered key is used.
DTC Logic
INFOID:0000000009950272
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Insert ignition key into the key cylinder.
2.
Turn ignition switch ON.
3.
Check “Self diagnosis result” with CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-200, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009950273
1.
PERFORM INITIALIZATION
Perform initialization of BCM and registration of all ignition keys using CONSULT.
Can the system be initialized and can the engine be started with registered ignition key?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
REPLACE IGNITION KEY
1.
Replace ignition key.
2.
Perform initialization of BCM and registration of all ignition keys using CONSULT.
Can the system be initialized and can the engine be started with registered ignition key?
YES
>> INSPECTION END
NO
>> GO TO 3.
3.
REPLACE BCM
Replace BCM. Refer to
BCS-88, "Removal and Installation"
>> INSPECTION END
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B2191
DIFFERENCE OF KEY
The ID verification results between BCM and ignition key
are NG.
• Ignition key
• BCM
B2192 ID DISCORD, IMMU-ECM
SEC-201
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
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SEC
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B2192 ID DISCORD, IMMU-ECM
Description
INFOID:0000000009950274
BCM performs the ID verification with ECM that allows the engine to start. BCM starts the communication with
ECM if ignition switch is turned ON starts the engine if the ID is OK. ECM prevents the engine from starting if
the ID is not registered.
DTC Logic
INFOID:0000000009950275
DTC DETECTION LOGIC
NOTE:
• If DTC B2192 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
• If DTC B2192 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check “Self diagnosis result” with CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-201, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009950276
1.
PERFORM INITIALIZATION
Perform initialization of BCM and registration of all ignition keys using CONSULT.
Can the system be initialized and can the engine be started with registered ignition key?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
REPLACE BCM
1.
Replace BCM. Refer to
BCS-88, "Removal and Installation"
.
2.
Perform initialization of BCM and registration of all ignition keys using CONSULT.
Can the system be initialized and can the engine be started with registered ignition key?
YES
>> INSPECTION END
NO
>> GO TO 3.
3.
REPLACE ECM
SEC-178, "ECM : Special Repair Requirement"
Can the system be initialized and can the engine be started with registered ignition key?
YES
>> INSPECTION END
NO
>> GO TO 4.
4.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
.
>> INSPECTION END
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B2192
ID DISCORD BCM-ECM
The ID verification results between BCM and ECM are NG.
• BCM
• ECM
SEC-202
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
B2193 CHAIN OF ECM-IMMU
B2193 CHAIN OF ECM-IMMU
Description
INFOID:0000000009950277
BCM performs the ID verification with ECM that allows the engine to start. BCM starts the communication with
ECM if ignition switch is turned ON and starts the engine if the ID is OK. ECM prevents the engine from start-
ing if the ID is not registered.
DTC Logic
INFOID:0000000009950278
DTC DETECTION LOGIC
NOTE:
• If DTC B2193 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
.
• If DTC B2193 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
.
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check “Self diagnosis result” with CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-202, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009950279
1.
REPLACE BCM
1.
Replace BCM. Refer to
BCS-88, "Removal and Installation"
.
2.
Perform initialization of BCM and registration of all ignition keys using CONSULT.
Does the engine start?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
REPLACE ECM
Replace ECM. Refer to
SEC-178, "ECM : Special Repair Requirement"
>> INSPECTION END
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B2193
CHAIN OF BCM-
ECM
Inactive communication between ECM and BCM
• Harness or connectors
(The CAN communication line is
open or short)
• BCM
• ECM
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