2014 NISSAN TEANA Service Manual

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Page 3913 of 4801

NISSAN TEANA 2014 Service Manual
SEC-88
< DTC/CIRCUIT DIAGNOSIS >
B2193 CHAIN OF ECM-IMMU
B2193 CHAIN OF ECM-IMMU
DTC LogicINFOID:0000000009461141
DTC DETECTION LOGIC
NOTE:
• If DTC B2193 is displayed with DTC U1000, first perfor

SEC-88
< DTC/CIRCUIT DIAGNOSIS >
B2193 CHAIN OF ECM-IMMU
B2193 CHAIN OF ECM-IMMU
DTC LogicINFOID:0000000009461141
DTC DETECTION LOGIC
NOTE:
• If DTC B2193 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
BCS-68, "DTC Logic"
.
• If DTC B2193 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to BCS-69, "DTC Logic"
.
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 >> GO TO SEC-88, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009461142
NOTE:
• If DTC B2193 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to BCS-68, "DTC Logic"
.
• If DTC B2193 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
BCS-69, "DTC Logic"
.
1.CHECK BCM POWER SUPPLY AND GROUND CIRCUIT.
Check BCM power supply and ground circuit. Refer to BCS-74, "Diagnosis Procedure"
.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the harness.
2.CHECK ECM POWER SUPPLY AND GROUND CIRCUIT.
Check ECM power supply and ground circuit. Refer to EC-203, "Diagnosis Procedure"
.
Is the inspection result normal?
YES >> Replace ECM. Refer to EC-540, "Removal and Installation" (with QR25DE) or EC-997, "Removal
and Installation" (with VQ35DE). GO TO 3.
NO >> Repair or replace the harness.
3.PERFORM DTC CONFIRMATION PROCEDURE.
Perform the DTC confirmation procedure. Refer to SEC-88, "DTC Logic"
.
Does the DTC return?
YES >> Replace BCM. Refer to BCS-80, "Removal and Installation".
NO >> Inspection End.
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2193 CHAIN OF BCM-ECM Inactive communication between BCM
and ECM • Harness or connectors
(The CAN communication line is open or
shorted.)
•ECM
•BCM
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

Page 3914 of 4801

NISSAN TEANA 2014 Service Manual
B2195 ANTI-SCANNINGSEC-89
< DTC/CIRCUIT DIAGNOSIS >
C
D E
F
G H
I
J
L
M A
B
SEC
N
O P
B2195 ANTI-SCANNING
DTC LogicINFOID:0000000009461143
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM

Page 3915 of 4801

NISSAN TEANA 2014 Service Manual
SEC-90
< DTC/CIRCUIT DIAGNOSIS >
B2196 DONGLE UNIT
B2196 DONGLE UNIT
DescriptionINFOID:0000000009461145
BCM performs ID verification between BCM and dongle unit.
When verification result is OK, BCM

Page 3916 of 4801

NISSAN TEANA 2014 Service Manual
B2196 DONGLE UNITSEC-91
< DTC/CIRCUIT DIAGNOSIS >
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.CHECK DONGLE UNIT GROUND CIR

Page 3917 of 4801

NISSAN TEANA 2014 Service Manual
SEC-92
< DTC/CIRCUIT DIAGNOSIS >
B2198 NATS ANTENNA AMP.
B2198 NATS ANTENNA AMP.
DTC LogicINFOID:0000000009461148
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE

Page 3918 of 4801

NISSAN TEANA 2014 Service Manual
B2198 NATS ANTENNA AMP.SEC-93
< DTC/CIRCUIT DIAGNOSIS >
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.CHECK NATS ANTENNA AMP

Page 3919 of 4801

NISSAN TEANA 2014 Service Manual
SEC-94
< DTC/CIRCUIT DIAGNOSIS >
B2555 STOP LAMP
B2555 STOP LAMP
DTC LogicINFOID:0000000009461150
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Depress the b

Page 3920 of 4801

NISSAN TEANA 2014 Service Manual
B2555 STOP LAMPSEC-95
< DTC/CIRCUIT DIAGNOSIS >
C
D E
F
G H
I
J
L
M A
B
SEC
N
O P
Check stop lamp switch. Refer to TM-173, "Component Inspection (Stop Lamp Switch)".
Is the inspection result norma

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