2014 NISSAN TEANA Service Manual

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Page 3929 of 4801

NISSAN TEANA 2014 Service Manual
SEC-104
< DTC/CIRCUIT DIAGNOSIS >
B2602 SHIFT POSITION
B2602 SHIFT POSITION
DTC LogicINFOID:0000000009461164
DTC DETECTION LOGIC
NOTE:
• If DTC B2602 is displayed with DTC U1000, first perform the

SEC-104
< DTC/CIRCUIT DIAGNOSIS >
B2602 SHIFT POSITION
B2602 SHIFT POSITION
DTC LogicINFOID:0000000009461164
DTC DETECTION LOGIC
NOTE:
• If DTC B2602 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
BCS-68, "DTC Logic"
.
• If DTC B2602 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. Start engine.
2. Drive vehicle at a speed of 4 km/h (2.5 MPH) or more for 10 seconds or more.
3. Check DTC in Self-Diagnostic Result mode of BCM using CONSULT.
Is DTC detected?
YES >> Go to SEC-104, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009461165
Regarding Wiring Diagram information, refer to SEC-29, "Wiring Diagram".
1.CHECK CVT SHIFT SELECTOR SWITCH FUNCTION
1. Turn ignition switch ON.
2. Select “DETE/CANCEL SW” and "VEH SPEED 1" in DATA MONITOR mode with CONSULT.
3. Check “DETE/CANCEL SW” and "VEH SPEED 1" indication under the following conditions.
Is the inspection result normal?
YES >> Refer to GI-43, "Intermittent Incident".
NO-1 >> If DETE/CANCEL SW is incorrect. GO TO 4.
NO-2 >> If VEH SPEED 1 is incorrect. GO TO 2.
2.CHECK DTC OF COMBINATION METER
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2602 SHIFT POSITION BCM detects the following status for 10 seconds.
• Selector lever is in the P (Park) position
• Vehicle speed is 4 km/h (2.5 MPH) or more
• Ignition switch is in the ON position • Harness or connectors
(CAN communication line is open or
shorted.)
• Harness or connectors [CVT shift selector (park position
switch) circuit is open or shorted.]
• CVT shift selector (park position switch)
• Combination meter
•BCM
Monitor item Condition Indication
DETE/CANCEL
SW CVT Shift se-
lector In any position oth-
er than P (Park) OFF
P (Park) ON
VEH SPEED 1 Vehicle not moving 0
Vehicle moving Varies
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

Page 3930 of 4801

NISSAN TEANA 2014 Service Manual
B2602 SHIFT POSITIONSEC-105
< DTC/CIRCUIT DIAGNOSIS >
C
D E
F
G H
I
J
L
M A
B
SEC
N
O P
Check DTC in “Self-Diagnostic Result” mode of “METER/M&A” using CONSULT.
Is DTC detected?
YES >> Per

B2602 SHIFT POSITIONSEC-105
< DTC/CIRCUIT DIAGNOSIS >
C
D E
F
G H
I
J
L
M A
B
SEC
N
O P
Check DTC in “Self-Diagnostic Result” mode of “METER/M&A” using CONSULT.
Is DTC detected?
YES >> Perform the trouble diagnosis rela ted to the detected DTC. Refer to MWI-27, "DTC Index".
NO >> GO TO 3.
3.CHECK DTC OF ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
Check DTC in “Self-Diagnostic Resu lt” mode of “ABS” using CONSULT.
Is DTC detected?
YES >> Perform the trouble diagnosis rela ted to the detected DTC. Refer to BRC-45, "DTC Index".
NO >> GO TO 6.
4.CHECK CVT SHIFT SELECTOR CIRCUIT
1. Disconnect BCM connector and IPDM E/R connector.
2. Check continuity between CVT shift selector (p ark position switch) harness connector and BCM harness
connector.
3. Check continuity between CVT shift selector (park position switch) harness connector and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace harness.
5.CHECK CVT SHIFT SELECTOR (PARK POSITION SWITCH)
Refer to SEC-105, "Component Inspection"
.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Replace CVT shift selector. Refer to TM-179, "Removal and Installation"
.
6.CHECK INTERMITTENT INCIDENT
Refer to GI-43, "Intermittent Incident"
.
>> Inspection End.
Component InspectionINFOID:0000000009461166
1.CHECK CVT SHIFT SELECTOR (PARK POSITION SWITCH)
1. Turn ignition switch OFF.
2. Disconnect CVT shift selector connector.
3. Check continuity between CVT shift selector (park position switch) terminals.
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace CVT shift selector. Refer to TM-179, "Removal and Installation"
.
CVT shift selector (park position switch) BCM
Continuity
Connector Terminal Connector Terminal
M23 6 M17 20 Yes
CVT shift selector (park position switch) GroundContinuity
Connector Terminal
M23 6 No
CVT shift selector (park position switch) Condition Continuity
Te r m i n a l
56Selector lever P (Park) position No
Other than above Yes
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

Page 3931 of 4801

NISSAN TEANA 2014 Service Manual
SEC-106
< DTC/CIRCUIT DIAGNOSIS >
B2603 SHIFT POSITION
B2603 SHIFT POSITION
DTC LogicINFOID:0000000009461167
DTC DETECTION LOGIC
NOTE:
• If DTC B2603 is displayed with DTC B2601, first per form th

SEC-106
< DTC/CIRCUIT DIAGNOSIS >
B2603 SHIFT POSITION
B2603 SHIFT POSITION
DTC LogicINFOID:0000000009461167
DTC DETECTION LOGIC
NOTE:
• If DTC B2603 is displayed with DTC B2601, first per form the trouble diagnosis for DTC B2601. Refer to
SEC-101, "DTC Logic"
.
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE 1
1. Shift the selector lever to the P (Park) position.
2. Turn ignition switch ON and wait 1 second or more.
3. Check DTC in Self-Diagnostic Result mode of BCM using CONSULT.
Is DTC detected?
YES >> Go to SEC-106, "Diagnosis Procedure".
NO >> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE 2
1. Shift the selector lever to any position other than P (Park) and wait 1 second or more.
2. Check DTC in Self-Diagnostic Result mode of BCM using CONSULT.
Is DTC detected?
YES >> Go to SEC-106, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009461168
Regarding Wiring Diagram information, refer to SEC-29, "Wiring Diagram".
1.CHECK CVT SHIFT SELECTOR SWITCH FUNCTION
1. Turn ignition switch ON.
2. Select “DETE/CANCEL SW” and "SFT PN/N SW" in DATA MONITOR mode with CONSULT.
3. Check “DETE/CANCEL SW” and "SFT PN/N SW" indication under the following conditions.
DTC No. Trouble diagnosis name DTC detecting condition Possible causes
B2603 SHIFT POSI STATUS BCM detects the following status when ignition
switch is in the ON position.
• P (Park) position signal from transmission
range switch: approx. 0 V
• CVT shift selector (park position switch) sig- nal: approx. 0 V • Harness or connector
[CVT shift selector (park position
switch) circuit is open or shorted.]
• Harness or connectors (Transmission range switch circuit is
open or shorted.)
• CVT shift selector (park position switch)
• Transmission range switch
•BCM
Monitor item Condition Indication
DETE/CANCEL
SW CVT Shift se-
lector In any position oth-
er than P (Park) OFF
P (Park) ON
SFT PN/N SW CVT Shift se-
lector In any position oth-
er than P (Park) OFF
P (Park) ON
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

Page 3932 of 4801

NISSAN TEANA 2014 Service Manual
B2603 SHIFT POSITIONSEC-107
< 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 >> Refer to GI-43, "Intermittent Incident".
NO-1 >> If DETE/CANCEL SW i

Page 3933 of 4801

NISSAN TEANA 2014 Service Manual
SEC-108
< DTC/CIRCUIT DIAGNOSIS >
B2603 SHIFT POSITION
Is the inspection result normal?
YES >> GO TO 7.
NO >> Repair or replace harness.
7.CHECK CVT SHIFT SELECTOR POWER SUPPLY CIRCUIT
1. Disconnect

Page 3934 of 4801

NISSAN TEANA 2014 Service Manual
B2603 SHIFT POSITIONSEC-109
< DTC/CIRCUIT DIAGNOSIS >
C
D E
F
G H
I
J
L
M A
B
SEC
N
O P
>> Inspection End.
Component InspectionINFOID:0000000009461169
1.CHECK CVT SHIFT SELECTOR (PARK POSITION SWI

Page 3935 of 4801

NISSAN TEANA 2014 Service Manual
SEC-110
< DTC/CIRCUIT DIAGNOSIS >
B2604 SHIFT POSITION
B2604 SHIFT POSITION
DTC LogicINFOID:0000000009461170
DTC DETECTION LOGIC
NOTE:
• If DTC B2604 is displayed with DTC U1000, first perform the

SEC-110
< DTC/CIRCUIT DIAGNOSIS >
B2604 SHIFT POSITION
B2604 SHIFT POSITION
DTC LogicINFOID:0000000009461170
DTC DETECTION LOGIC
NOTE:
• If DTC B2604 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
BCS-68, "DTC Logic"
.
• If DTC B2604 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. Shift the selector lever to the P (Park) position.
2. Turn ignition switch ON and wait 5 seconds or more.
3. Shift the selector lever to the N (Neutral) position and wait 5 seconds or more.
4. Shift the selector lever to any position other than P (Park) and N (Neutral) and wait 5 seconds or more.
5. Check DTC in Self-Diagnostic Result mode of BCM using CONSULT.
Is DTC detected?
YES >> Go to SEC-110, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009461171
Regarding Wiring Diagram information, refer to SEC-29, "Wiring Diagram".
1.CHECK CVT SHIFT SELECTOR SWITCH FUNCTION
1. Turn ignition switch ON.
2. Select “SFT P -MET”, “SFT N -MET” and "SFT PN/N SW" in DATA MONITOR mode with CONSULT.
3. Check “SFT P -MET”, “SFT N -ME T” and "SFT PN/N SW" indication under the following conditions.
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2604 PNP/CLUTCH SW The following states are detected for 5 seconds
while ignition switch is ON:
• P/N position signal is sent from IPDM E/R but
shift position signal input from transmission
range switch is other than P (Park) and N
(Neutral)
• P/N position signal is not sent from IPDM E/R but shift position signal input from transmis-
sion range switch is P (Park) or N (Neutral) • Harness or connectors
(CAN communication line is open
or shorted.)
• Harness or connectors
(transmission rang e switch circuit
is open or shorted.)
• Transmission range switch
•BCM
Monitor item Condition Indication
SFT P -MET CVT Shift se-
lector Selector lever is in
any position except
the P (Park) posi-
tion OFF
Selector lever is in
the P (Park) posi-
tion ON
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

Page 3936 of 4801

NISSAN TEANA 2014 Service Manual
B2604 SHIFT POSITIONSEC-111
< 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 >> Refer to GI-43, "Intermittent Incident".
NO-1 >> If SFT N -MET or SF

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