Qashqai J11. Security control system — part 16
Check DTC in “Self Diagnostic Result”mode of “ENGINE”using CONSULT.
>> To check malfunction symptom before repair: Refer to
>> Confirmation after repair: INSPECTION END
INFOID:0000000010479738
When BCM detects an immobilizer malfunction and engine start is prohibited.
[WITHOUT INTELLIGENT KEY SYSTEM]
INFOID:0000000010479739
DTC CONFIRMATION PROCEDURE
PERFORM DTC CONFIRMATION PROCEDURE
Check DTC in “Self Diagnostic Result”mode of “ENGINE” using CONSULT.
>> To check malfunction symptom before repair: Refer to
>> Confirmation after repair: INSPECTION END
INFOID:0000000010479740
Using CONSULT, register ECM.
Is the DTC detected?
Replace ECM.
Refer to the following procedure.
• HRA2DDT:
When CONSULT is not used during ECM replacement.
[WITHOUT INTELLIGENT KEY SYSTEM]
INFOID:0000000010479741
DTC CONFIRMATION PROCEDURE
PERFORM DTC CONFIRMATION PROCEDURE
Check DTC in “Self Diagnostic Result”mode of “ENGINE”using CONSULT.
>> To check malfunction symptom before repair: Refer to
>> Confirmation after repair: INSPECTION END
INFOID:0000000010479742
Replace ECM.
Refer to the following procedure.
• HRA2DDT:
When BCM detects an immobilizer malfunction and engine start is prohib-
ited.
[WITHOUT INTELLIGENT KEY SYSTEM]
INFOID:0000000010479743
DTC CONFIRMATION PROCEDURE
PERFORM DTC CONFIRMATION PROCEDURE
Turn ignition switch ON and wait 2 seconds or more.
Check DTC in “Self Diagnostic Result”mode of “ENGINE”using CONSULT.
>> To check malfunction symptom before repair: Refer to
>> Confirmation after repair: INSPECTION END
INFOID:0000000010479744
Select “Self Diagnostic Result” mode of “ENGINE” using CONSULT.
Perform DTC CONFIRMATION PROCEDURE for DTC P1616. Refer to
Is DTC P1616 displayed again?
Replace ECM.
Refer to the following procedure.
• HRA2DDT:
ECM ROM is malfunctioning
B2190 CHAIN OF BCM — IMM ANT
[WITHOUT INTELLIGENT KEY SYSTEM]
B2190 CHAIN OF BCM — IMM ANT
INFOID:0000000010479745
Security indicator lamp turn ON
DTC CONFIRMATION PROCEDURE
PERFORM DTC CONFIRMATION PROCEDURE
Make the conditions that BCM enters in the low power consumption mode (BCM sleep condition).
Refer to
Check to DTC in “Self Diagnostic Result” mode of “BCM” CONSULT.
>> To check malfunction symptom before repair: Refer to
>> Confirmation after repair: INSPECTION END
INFOID:0000000010479746
IGNITION KEY REGISTRATION
Using CONSULT, register all Ignition Keys again.
PERFORM SELF-DIAGNOSIS RESULT
Select “Self Diagnosis Result” mode of “BCM” using CONSULT.
Perform DTC CONFIRMATION PROCEDURE for B2190. Refer to
CHECK NATS ANTENNA COMMUNICATION SIGNAL
Check voltage signal between NATS antenna amp. harness connector and ground using an oscilloscope.
Is the inspection result normal?
>> Replace NATS antenna amp. Refer to
When BCM cannot detect the immobilizer ID in 0.6 seconds.
Just after inserting igni-
tion key into key cylinder
Pointer of tester should move
Just after inserting igni-
tion key into key cylinder
Pointer of tester should move
[WITHOUT INTELLIGENT KEY SYSTEM]
B2190 CHAIN OF BCM — IMM ANT
CHECK NATS ANTENNA COMMUNICATION SIGNAL CIRCUIT
Disconnect BCM connector and NATS antenna connector.
Check continuity between NATS antenna amp. harness connector and BCM harness connector.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
>> Repair or replace harness.
B2191 ID DISCORD, BCM — IMM ANT
[WITHOUT INTELLIGENT KEY SYSTEM]
B2191 ID DISCORD, BCM — IMM ANT
INFOID:0000000010479747
Security indicator lamp turn ON
DTC CONFIRMATION PROCEDURE
PERFORM DTC CONFIRMATION PROCEDURE
Check to DTC in “Self Diagnostic Result” mode of “BCM” CONSULT.
>> To check malfunction symptom before repair: Refer to
>> Confirmation after repair: INSPECTION END
INFOID:0000000010479748
IGNITION KEY REGISTRATION
Using CONSULT, register all Ignition Keys again.
Can engine be started with the registered Ignition Key?
Prepare Ignition Key that matches the vehicle.
Registration of all Ignition Key using CONSULT.
Can engine be started with the registered Ignition Key?
CHECK INTERMITTENT INCIDENT
When BCM continuously cannot detect inconsistency of Immobilizer ID in
0.6 seconds or more.
[WITHOUT INTELLIGENT KEY SYSTEM]
B2192 ID DISCORD, IMMU-ECM
INFOID:0000000010479749
DTC CONFIRMATION PROCEDURE
PERFORM DTC CONFIRMATION PROCEDURE
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
>> To check malfunction symptom before repair: Refer to
>> Confirmation after repair: INSPECTION END
INFOID:0000000010479750
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?
CHECK SELF DIAGNOSTIC RESULT
Select “Self Diagnostic Result” mode of “BCM” using CONSULT.
Perform DTC CONFIRMATION PROCEDURE for DTC B2192. Refer to
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?
Replace ECM.
Refer to the following procedure.
• HRA2DDT:
The ID verification results between BCM and ECM are NG.
B2192 ID DISCORD, IMMU-ECM
[WITHOUT INTELLIGENT KEY SYSTEM]
[WITHOUT INTELLIGENT KEY SYSTEM]
B2193 CHAIN OF ECM-IMMU
INFOID:0000000010479751
(The CAN communication line is open or shorted.)
DTC CONFIRMATION PROCEDURE
If DTC B2193 is displayed with DTC U1000 or U1010, first perform the trouble diagnosis for DTC U1000 or
U1010.
Is applicable DTC detected?
>> Perform diagnosis of applicable. U1000: Refer to
PERFORM DTC CONFIRMATION PROCEDURE
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
>> To check malfunction symptom before repair: Refer to
>> Confirmation after repair: INSPECTION END
INFOID:0000000010479752
If DTC B2193 is displayed with DTC U1000 or U1010, first perform the trouble diagnosis for DTC U1000 or
U1010.
Is applicable DTC detected?
>> Perform diagnosis of applicable. U1000: Refer to
Can the system be initialized and can the engine be started with registered Intelligent Key?
Replace ECM.
Refer to the following procedure.
• HRA2DDT:
Inactive communication between BCM and ECM
B2193 CHAIN OF ECM-IMMU
[WITHOUT INTELLIGENT KEY SYSTEM]
[WITHOUT INTELLIGENT KEY SYSTEM]
INFOID:0000000010479753
ID verification request out of the specified specification
DTC CONFIRMATION PROCEDURE
PERFORM DTC CONFIRMATION PROCEDURE
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
>> To check malfunction symptom before repair: Refer to
>> Confirmation after repair: INSPECTION END
INFOID:0000000010479754
CHECK SELF DIAGNOSTIC RESULT 1
Select “Self Diagnostic Result” mode of “BCM” using CONSULT.
Perform DTC CONFIRMATION PROCEDURE for DTC B2195. Refer to
CHECK EQUIPMENT OF THE VEHICLE
Check that unspecified accessory part related to engine start is not installed.
Is unspecified accessory part related to engine start installed?
CHECK SELF DIAGNOSTIC RESULT 2
Obtain the customers approval to remove unspecified accessory part related to engine start, and then
remove it.
Select “Self Diagnostic Result” of “BCM” using CONSULT.
Perform DTC CONFIRMATION PROCEDURE for DTC B2195. Refer to
ID verification between BCM and ECM that is out of the specified
specification is detected.
[WITHOUT INTELLIGENT KEY SYSTEM]
INFOID:0000000010479755
BCM performs ID verification between BCM and dongle unit.
When verification result is OK, BCM permits cranking.
INFOID:0000000010479756
(Dongle unit circuit is open or shorted.)
DTC CONFIRMATION PROCEDURE
PERFORM DTC CONFIRMATION PROCEDURE
Check DTC in Self-diagnosis result mode of BCM using CONSULT.
>> To check malfunction symptom before repair: Refer to
>> Confirmation after repair: INSPECTION END
INFOID:0000000010479757
Perform initialization of BCM and registration of all mechanical keys using CONSULT.
For initialization and registration procedures, refer to CONSULT Immobilizer mode and follow the on-
screen instructions.
CHECK DONGLE UNIT CIRCUIT
Disconnect BCM connector and dongle unit connector.
Check continuity between BCM harness connector and dongle unit harness connector.
Check continuity between BCM harness connector and ground.
The ID verification results between BCM and dongle unit is invalid.
[WITHOUT INTELLIGENT KEY SYSTEM]
Is the inspection result normal?
>> Repair or replace harness.
CHECK DONGLE UNIT GROUND CIRCUIT
Check continuity between dongle unit harness connector and ground.
Is the inspection result normal?
>> Repair or replace harness.