Nissan Qashqai J11. Manual — part 1487
B2191 ID DISCORD, BCM - IMM ANT
SEC-247
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B2191 ID DISCORD, BCM - IMM ANT
DTC Logic
INFOID:0000000010479747
DTC DETECTION LOGIC
POSSIBLE CAUSE
Keyfob
FAIL-SAFE
Security indicator lamp turn ON
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check to DTC in “Self Diagnostic Result” mode of “BCM” CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-247, "Diagnosis Procedure"
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010479748
1.
IGNITION KEY REGISTRATION
Using CONSULT, register all Ignition Keys again.
Can engine be started with the registered Ignition Key?
YES
>> INSPECTION END
NO
>> GO TO 2
2.
REPLACE IGNITION KEY
1.
Prepare Ignition Key that matches the vehicle.
2.
Registration of all Ignition Key using CONSULT.
Can engine be started with the registered Ignition Key?
YES
>> INSPECTION END
NO
>> GO TO 3
3.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
.
>> INSPECTION END
DTC
CONSULT screen items
DTC detecting condition
B2191–00
ID DISCORD, BCM-IMMANT
When BCM continuously cannot detect inconsistency of Immobilizer ID in
0.6 seconds or more.
SEC-248
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
B2192 ID DISCORD, IMMU-ECM
B2192 ID DISCORD, IMMU-ECM
DTC Logic
INFOID:0000000010479749
DTC DETECTION LOGIC
POSSIBLE CAUSE
• BCM
• ECM
FAIL-SAFE
—
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-248, "Diagnosis Procedure"
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010479750
1.
PERFORM INITIALIZATION
Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.
Can the system be initialized and can the engine be started with registered Intelligent Key?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK SELF DIAGNOSTIC RESULT
1.
Select “Self Diagnostic Result” mode of “BCM” using CONSULT.
2.
Erase DTC.
3.
Perform DTC CONFIRMATION PROCEDURE for DTC B2192. Refer to
.
Is DTC detected?
YES
>> GO TO 3.
NO
>> INSPECTION END
3.
REPLACE BCM
1.
Replace BCM. Refer to
BCS-135, "Removal and Installation"
.
2.
Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.
Can the system be initialized and can the engine be started with registered Intelligent Key?
YES
>> INSPECTION END
NO
>> GO TO 4.
4.
REPLACE ECM
Replace ECM.
Refer to the following procedure.
• HRA2DDT:
ECH-320, "Removal and Installation"
ECK-398, "Removal and Installation"
• R9M:
EC9-409, "Removal and Installation"
• MR16DDT:
ECM-616, "Removal and Installation"
• MR20DD:
ECM-1031, "Removal and Installation"
DTC No.
CONSULT screen items
DTC detecting condition
B2192
ID DISCORD BCM-ECM
The ID verification results between BCM and ECM are NG.
B2192 ID DISCORD, IMMU-ECM
SEC-249
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
>> INSPECTION END
SEC-250
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
B2193 CHAIN OF ECM-IMMU
B2193 CHAIN OF ECM-IMMU
DTC Logic
INFOID:0000000010479751
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connectors
(The CAN communication line is open or shorted.)
• BCM
• ECM
FAIL-SAFE
Inhibit engine cranking
DTC CONFIRMATION PROCEDURE
1.
CHECK DTC PRIORITY
If DTC B2193 is displayed with DTC U1000 or U1010, first perform the trouble diagnosis for DTC U1000 or
U1010.
Is applicable DTC detected?
YES
>> Perform diagnosis of applicable. U1000: Refer to
. U1010: Refer to
NO
>> GO TO 2
2.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-250, "Diagnosis Procedure"
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010479752
1.
CHECK DTC PRIORITY
If DTC B2193 is displayed with DTC U1000 or U1010, first perform the trouble diagnosis for DTC U1000 or
U1010.
Is applicable DTC detected?
YES
>> Perform diagnosis of applicable. U1000: Refer to
. U1010: Refer to
NO
>> GO TO 2
2.
REPLACE BCM
Replace BCM. Refer to
BCS-135, "Removal and Installation"
.
Can the system be initialized and can the engine be started with registered Intelligent Key?
YES
>> INSPECTION END
NO
>> GO TO 3.
3.
REPLACE ECM
Replace ECM.
Refer to the following procedure.
• HRA2DDT:
ECH-320, "Removal and Installation"
ECK-398, "Removal and Installation"
• R9M:
EC9-409, "Removal and Installation"
DTC No.
CONSULT screen items
DTC detecting condition
B2193
CHAIN OF BCM-ECM
Inactive communication between BCM and ECM
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