Nissan Quest E52. Instruction — part 1094
SEC-66
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B2196 DONGLE UNIT
B2196 DONGLE UNIT
Description
INFOID:0000000009650724
BCM performs ID verification between BCM and dongle unit.
When verification result is OK, BCM permits cranking.
DTC Logic
INFOID:0000000009650725
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Turn ignition switch OFF.
3.
Turn ignition switch ON.
4.
Check DTC in “Self-diagnosis result” mode of “BCM” using CONSULT.
Is the DTC detected?
YES
>> Refer to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009650726
1.
PERFORM INITIALIZATION
1.
Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.
2.
Start the engine.
Dose the engine start?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK DONGLE UNIT CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector and dongle unit connector.
3.
Check continuity between BCM harness connector and dongle unit harness connector.
4.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK DONGLE UNIT GROUND CIRCUIT
Check continuity between dongle unit harness connector and ground.
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B2196
DONGLE NG
The ID verification results between BCM
and dongle unit is NG.
• Harness or connectors
(Dongle unit circuit is open or shorted.)
• Dongle unit
BCM
Dongle unit
Continuity
Connector
Terminal
Connector
Terminal
M121
24
M130
7
Existed
BCM
Ground
Continuity
Connector
Terminal
M121
24
Not existed
B2196 DONGLE UNIT
SEC-67
< 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 dongle unit.
NO
>> Repair or replace harness.
Dongle unit
Ground
Continuity
Connector
Terminal
M130
1
Existed
SEC-68
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B2198 NATS ANTENNA AMP.
B2198 NATS ANTENNA AMP.
DTC Logic
INFOID:0000000009650727
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Make the conditions that BCM enters in the low power consumption mode (BCM sleep condition).
Refer to
BCS-13, "POWER CONSUMPTION CONTROL SYSTEM : System Description"
2.
Turn ignition switch ON.
3.
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009650728
1.
CHECK FUSE
1.
Turn ignition switch OFF.
2.
Check that the following fuse in IPDM E/R is not blown.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace the blown fuse after repairing the cause of blowing.
2.
CHECK NATS ANTENNA AMP. POWER SUPPLY
1.
Disconnect NATS antenna amp. connector.
2.
Check voltage between NATS antenna amp. harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 3.
3.
CHECK NATS ANTENNA AMP. POWER SUPPLY CIRCUIT
1.
Disconnect IPDM E/R connector.
2.
Check continuity between IPDM E/R harness connector and NATS antenna amp. connector.
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B2198
NATS ANTENNA AMP
Inactive communication between NATS
antenna amp. and BCM is detected when
BCM enters in the low power consumption
mode (BCM sleep condition)
• Harness or connectors
(NATS antenna amp. circuit is open or
shorted.)
• NATS antenna amp.
• IPDM E/R
• BCM
Signal name
Fuse No.
Battery power supply
50 (15 A)
(+)
(–)
Voltage (V)
NATS antenna amp.
Connector
Terminal
M26
1
Ground
6 - 16
IPDM E/R
NATS antenna amp.
Continuity
Connector
Terminal
Connector
Terminal
F12
55
M26
1
Existed
B2198 NATS ANTENNA AMP.
SEC-69
< 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 IPDM E/R. Refer to
PCS-36, "Removal and Installation"
.
NO
>> Repair or replace harness.
4.
CHECK NATS ANTENNA AMP. GROUND CIRCUIT
Check continuity between NATS antenna amp. harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness.
5.
CHECK NATS ANTENNA AMP. COMMUNICATION SIGNAL 1
Check voltage signal between NATS antenna amp. harness connector and ground using an oscilloscope.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 6.
6.
CHECK NATS ANTENNA AMP. OUTPUT SIGNAL CIRCUIT 1
1.
Disconnect BCM connector.
2.
Check continuity between NATS antenna amp. connector and BCM harness connector.
3.
Check continuity between BNATS antenna amp. harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Repair or replace harness.
7.
CHECK NATS ANTENNA AMP. COMMUNICATION SIGNAL 2
Check voltage signal between NATS antenna amp. harness connector and ground using an oscilloscope.
NATS antenna amp.
Ground
Continuity
Connector
Terminal
M26
4
Existed
(+)
(–)
Condition
Voltage (V)
NATS antenna amp.
Connector
Terminal
M26
2
Ground
Intelligent Key: Intelligent
Key battery is removed
Brake pedal: Depressed
NOTE:
Waveform varies each time
when brake pedal is depressed
Brake pedal: Released
9 - 16
JMKIA6232JP
NATS antenna amp.
BCM
Continuity
Connector
Terminal
Connector
Terminal
M26
2
M121
21
Existed
NATS antenna amp.
Ground
Continuity
Connector
Terminal
M26
2
Not existed
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