Nissan Qashqai J11. Manual — part 1450
B2198 NATS ANTENNA AMP.
SEC-99
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
Is the inspection result normal?
YES
>> Replace NATS antenna amp. Refer to
SEC-187, "Removal and Installation"
.
NO
>> GO TO 2.
2.
CHECK NATS ANTENNA AMP. COMMUNICATION SIGNAL CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between NATS antenna amp. harness connector and BCM harness connector.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
REPLACE BCM
BCS-135, "Removal and Installation"
.
>> INSPECTION END
(+)
(–)
Condition
Voltage (V)
NATS antenna amp.
Connector
Terminal
M91
1
Ground
Intelligent Key: Intelligent
Key battery is removed.
Intelligent Key back
side is contacted to
push-button ignition
switch, turn ignition
switch ON.
Intelligent Key back
side is not contacted
to push-button ignition
switch, turn ignition
switch ON.
0V
2
Intelligent Key: Intelligent
Key battery is removed.
Intelligent Key back
side is contacted to
push-button ignition
switch, turn ignition
switch ON.
Intelligent Key back
side is not contacted
to push-button ignition
switch, turn ignition
switch ON.
0V
JMMIA1650GB
JMMIA1651GB
NATS antenna amp.
BCM
Continuity
Connector
Terminal
Connector
Terminal
M91
1
M69
115
Existed
2
114
SEC-100
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B2556 PUSH-BUTTON IGNITION SWITCH
B2556 PUSH-BUTTON IGNITION SWITCH
DTC Logic
INFOID:0000000010438932
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connectors
(Push-button ignition switch circuit is shorted.)
• Push-button ignition switch
• BCM
FAIL-SAFE
—
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Press push-button ignition switch under the following condition.
-
Brake pedal: Not depressed
2.
Release push-button ignition switch and wait 100 seconds or more.
3.
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-100, "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:0000000010438933
1.
CHECK PUSH-BUTTON IGNITION SWITCH INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect push-button ignition switch connector.
3.
Check voltage between push-button ignition switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 2.
2.
CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT
1.
Disconnect BCM connector and IPDM E/R connector.
2.
Check continuity between push-button ignition switch harness connector and BCM harness connector.
3.
Check continuity between push-button ignition switch harness connector and ground.
DTC No.
CONSULT screen items
DTC detecting condition
B2556-00
PUSH-BTN IGN SW
BCM detects the push-button ignition switch stuck at ON for 100 seconds or more.
(+)
(–)
Voltage
Push-button ignition switch
Connector
Terminal
M31
8
Ground
9 - 16 V
Push-button ignition switch
BCM
Continuity
Connector
Terminal
Connector
Terminal
M31
8
M69
101
Existed
B2556 PUSH-BUTTON IGNITION SWITCH
SEC-101
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
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.
>> INSPECTION END
4.
CHECK PUSH-BUTTON IGNITION SWITCH GROUND CIRCUIT
Check continuity between push-button ignition switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness.
5.
CHECK PUSH-BUTTON IGNITION SWITCH
SEC-101, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace push-button ignition switch. Refer to
PCS-123, "Removal and Installation"
.
6.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
.
>> INSPECTION END
Component Inspection
INFOID:0000000010438934
1.
CHECK PUSH-BUTTON IGNITION SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect push-button ignition switch connector.
3.
Check continuity between push-button ignition switch terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace push-button ignition switch. Refer to
PCS-123, "Removal and Installation"
.
Push-button ignition switch
Ground
Continuity
Connector
Terminal
M31
8
Not existed
Push-button ignition switch
Ground
Continuity
Connector
Terminal
M31
4
Existed
Push-button ignition switch
Condition
Continuity
Terminal
8
4
Push-button ignition
switch
Pressed
Existed
Not pressed
Not existed
SEC-102
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B2557 VEHICLE SPEED
B2557 VEHICLE SPEED
DTC Logic
INFOID:0000000010438930
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connectors
(The CAN communication line is open or shorted.)
• Combination meter
• ABS actuator and electric unit (control unit)
DTC CONFIRMATION PROCEDURE
1.
CHECK DTC PRIORITY
If DTC B2557-00 is displayed with DTC U1000-00 or U1010-00, first perform the trouble diagnosis for DTC
U1000-00 or U1010-00.
Is applicable DTC detected?
YES
>> Perform diagnosis of applicable. U1000-00: Refer to
.
NO
>> GO TO 2
2.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Start engine and wait 10 seconds or more.
2.
Drive the vehicle at a vehicle speed of 10 km/h (6.2 MPH) or more for 10 seconds or more.
3.
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-102, "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:0000000010438931
1.
CHECK DTC PRIORITY
If DTC B2557-00 is displayed with DTC U1000-00 or U1010-00, first perform the trouble diagnosis for DTC
U1000-00 or U1010-00.
Is applicable DTC detected?
YES
>> Perform diagnosis of applicable. U1000-00: Refer to
.
NO
>> GO TO 2
2.
CHECK DTC OF “ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)”
Check DTC in “Self Diagnostic Result” mode of “ABS” using CONSULT.
Is DTC detected?
YES
>> Perform the trouble diagnosis related to the detected DTC. Refer to
[With
ESP (VDC)].
NO
>> GO TO 3.
3.
CHECK DTC OF “COMBINATION METER”
Check DTC in “Self Diagnostic Result” mode of “METER/M&A” using CONSULT.
DTC No.
CONSULT screen items
DTC detecting condition
B2557-00
VEHICLE SPEED
BCM detects one of the following conditions for 10 seconds continuously.
• Vehicle speed signal from combination meter is 10 km/h (6.2 MPH) or more, and ve-
hicle speed signal from ABS actuator and electric unit (control unit) is 4 km/h (2.5
MPH) or less.
• Vehicle speed signal from combination meter is 4 km/h (2.5 MPH) or less, and vehicle
speed signal from ABS actuator and electric unit (control unit) is 10 km/h (6.2 MPH)
or more.
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