Nissan Qashqai (2007-2010). Manual — part 1209
![](/vehicle/qul/ene/roryboritele/orousandi.png)
SEC-36
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B2192, P1611 ID DISCORD, IMMU-ECM
B2192, P1611 ID DISCORD, IMMU-ECM
Description
INFOID:0000000001034107
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:0000000001034108
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 diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> Refer to
.
NO
>> INSPECTION END.
Diagnosis Procedure
INFOID:0000000001034109
1.
PERFORM INITIALIZATION
Perform initialization with CONSULT-III. Re-register all mechanical keys.
For initialization and registration of mechanical key. Refer to “CONSULT-III Operation Manual NATS”.
Can the system be initialized and can the engine be started with re-registered mechanical key?
YES
>> ID was unregistered.
NO
>> GO TO 2.
2.
PEPLACE BCM
1.
Replace BCM. Refer to
BCS-64, "Removal and Installation"
.
2.
Perform initialization with CONSULT-III. Re-register all mechanical keys.
For initialization and registration of mechanical key. Refer to “CONSULT-III Operation Manual NATS”.
Can the system be initialized and can the engine be started with re-registered mechanical key?
YES
>> BCM is malfunctioning.
NO
>> GO TO 3.
3.
PEPLACE ECM
1.
Replace ECM. Refer to the following page.
-
HR16 (WITH EURO-OBD):
EC-29, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Spe-
-
HR16 (WITHOUT EURO-OBD):
EC-368, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
-
MR20 (WITH EUR-OBD):
EC-645, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Spe-
-
MR20 (WITHOUT EUR-OBD):
EC-989, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT :
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. The registration is necessary.
• BCM
• ECM
P1611
B2192, P1611 ID DISCORD, IMMU-ECM
SEC-37
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
-
EC-1273, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-
2.
Perform initialization with CONSULT-III. Re-register all mechanical keys.
For initialization and registration of mechanical key. Refer to “CONSULT-III Operation Manual NATS”.
Can the system be initialized and can the engine be started with re-registered mechanical key?
YES
>> ECM is malfunctioning.
NO
>> Check intermittent incident. Refer to
GI-39, "Intermittent Incident"
.
![](/vehicle/qul/ene/roryboritele/wanve.png)
SEC-38
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B2193, P1612 CHAIN OF ECM-IMMU
B2193, P1612 CHAIN OF ECM-IMMU
Description
INFOID:0000000001116341
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:0000000001116342
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 diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> Refer to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000001116343
1.
REPLACE BCM
1.
Replace BCM. Refer to
BCS-64, "Removal and Installation"
.
2.
Perform initialization with CONSULT-III.
For initialization, refer to “CONSULT-III Operation Manual NATS”.
Does the engine start?
YES
>> BCM was malfunctioning.
NO
>>
ECM is malfunctioning.
• Replace ECM.
• Perform ECM re-communicating function.
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
P1612
![](/vehicle/qul/ene/roryboritele/blasi.png)
B2194 ID DISCORD IMMU-I-KEY
SEC-39
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B2194 ID DISCORD IMMU-I-KEY
Description
INFOID:0000000001109365
BCM performs the ID verification with Intelligent Key unit that allows the engine to start. BCM starts the com-
munication with Intelligent Key unit if ignition switch is turned ON and starts the engine if the ID is OK. BCM
prevents the engine from starting if the ID is not registered.
DTC Logic
INFOID:0000000001109366
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> Refer to
NO
>> INSPECTION END.
Diagnosis Procedure
INFOID:0000000001109367
1.
PERFORM INITIALIZATION
1.
Perform initialization with CONSULT-III. Re-register all mechanical keys.
For initialization and registration of mechanical key. Refer to “CONSULT-III Operation Manual NATS”.
2.
Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> GO TO 2.
NO
>> ID was unregistered.
2.
REPLACE BCM
1.
Turn ignition switch OFF.
2.
Replace BCM. Refer to
BCS-64, "Removal and Installation"
.
3.
Perform initialization with CONSULT-III. Re-register all mechanical keys.
For initialization and registration of mechanical key. Refer to “CONSULT-III Operation Manual NATS”.
Can the system be initialized and can the engine be started?
YES
>> BCM is malfunctioning.
NO
>> Check intermittent incident. Refer to
GI-39, "Intermittent Incident"
.
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B2194
DISCORD BCM-I-
KEY
The ID verification results between BCM and Intel-
ligent Key unit are NG. The registration is neces-
sary.
• BCM
• Intelligent Key unit
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