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 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

B2603 SHIFT POSITIONSEC-107
< DTC/CIRCUIT DIAGNOSIS >
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Is the inspection result normal?
YES >> Refer to GI-43, "Intermittent Incident".
NO-1 >> If DETE/CANCEL SW is incorrect. GO TO 6.
NO-2 >> If SFT PN/N SW is incorrect. GO TO 2.
2.CHECK BCM INPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
3.CHECK BCM INPUT SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Disconnect transmission range switch connector.
4. Check continuity between transmission range switch harness connector and BCM harness connector.
5. Check continuity between transmissi on range switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> GOT TO 5.
4.REPLACE BCM
1. Replace BCM. Refer to BCS-80, "Removal and Installation"
.
2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.
>> Inspection End.
5.CHECK DTC OF TCM
Check DTC in “Self Diagnostic Resu lt” mode of “TCM” using CONSULT.
Is DTC detected?
YES >> Perform the trouble diagnosis rela ted to the detected DTC. Refer to TM-60, "DTC Index".
NO >> Perform the trouble diagnosis related to the TCM power and ground circuits. Refer to TM-164,
"Diagnosis Procedure".
6.CHECK CVT SHIFT SELECTOR POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect CVT shift selector (park position switch) connector.
3. Check voltage between CVT shift selector (p ark position switch) harness connector and ground.
(+)
(–) Condition Voltage (V)
(Approx.)
BCM
Connector Terminal
M17 39 Ground Selector lever P or N position 12
Other than above 0
Transmission Range Switch BCM Continuity
Connector Terminal Connector Terminal
F85 2 M17 39 Yes
Transmission Range Switch GroundContinuity
Connector Terminal
F85 2 No
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

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 BCM 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 8.
NO >> Repair or replace harness.
8.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 9.
NO >> Repair or replace harness.
9.CHECK CVT SHIFT SELECTOR (PARK POSITION SWITCH)
Refer to SEC-109, "Component Inspection"
.
Is the inspection result normal?
YES >> GO TO 10.
NO >> Replace CVT shift selector. Refer to TM-179, "Removal and Installation"
.
10.REPLACE BCM
1. Replace BCM. Refer to BCS-80, "Removal and Installation"
.
2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.
(+)
(–)Voltage (V)
(Approx.)
CVT shift selector (park position switch)
Connector Terminal M23 5 Ground 12
CVT shift selector (park position switch) BCM Continuity
Connector Terminal Connector Terminal
M23 5 M18 69 Yes
CVT shift selector (park position switch) GroundContinuity
Connector Terminal
M23 5 No
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
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

B2603 SHIFT POSITIONSEC-109
< DTC/CIRCUIT DIAGNOSIS >
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>> Inspection End.
Component InspectionINFOID:0000000009461169
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)
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

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

B2604 SHIFT POSITIONSEC-111
< DTC/CIRCUIT DIAGNOSIS >
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Is the inspection result normal?
YES >> Refer to GI-43, "Intermittent Incident".
NO-1 >> If SFT N -MET or SFT P -MET is incorrect. GO TO 7.
NO-2 >> If SFT PN/N SW is incorrect. GO TO 2.
2.CHECK DTC OF TCM
Check DTC in Self-Diagnostic Resu lt mode of TCM using CONSULT.
Is DTC detected?
YES >> Perform the trouble diagnosis rela ted to the detected DTC. Refer to TM-60, "DTC Index".
NO >> GO TO 2.
3.CHECK BCM INPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 4.
4.REPLACE BCM
1. Replace BCM. Refer to BCS-80, "Removal and Installation"
.
2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.
>> Inspection End.
5.CHECK BCM INPUT SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect transmission range switch connector.
3. Disconnect BCM connector.
4. Check continuity between transmission range switch harness connector and BCM harness connector.
SFT N -METCVT Shift se-
lector Selector lever is in
any position except
the N (Neutral) po-
sition OFF
Selector lever is in
the N (Neutral) po-
sition ON
SFT PN/N SW CVT Shift se-
lector Selector lever is in
and position except
the P (Park) or N
(Neutral) position OFF
Selector lever is in
the P (Park) or N
(Neutral) position ON
Monitor item Condition Indication
(+)
(–) Condition Voltage (V)
(Approx.)
BCM
Connector Terminal
M17 39 Ground Selector lever P (Park) or N (Neu-
tral) position 12
Other than above 0
Transmission Range Switch BCM Continuity
Connector Terminal Connector Terminal
F85 2 M17 39 Yes
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

SEC-112
< DTC/CIRCUIT DIAGNOSIS >
B2604 SHIFT POSITION
5. Check continuity between transmission range switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace harness.
6.CHECK INTERMITTENT INCIDENT
Refer to GI-43, "Intermittent Incident"
.
>> Inspection End.
7.CHECK CVT SHIFT SELECTOR RA NGE SWITCH FUNCTION (METER)
1. Turn ignition switch ON.
2. Select “SHIFT IND" in DATA MONITOR mode (METER) with CONSULT.
3. Check “SHIFT IND" indication under the following conditions.
Is the inspection result normal?
YES >> Inspection End.
NO >> Refer to TM-101, "Component Inspection"
.
Transmission Range Switch
GroundContinuity
Connector Terminal
F85 2 No
Monitor item Condition Indication
SHIFT IND CVT Shift se-
lector P (Park) position P
N (Neutral) position N
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

B2605 SHIFT POSITIONSEC-113
< DTC/CIRCUIT DIAGNOSIS >
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B2605 SHIFT POSITION
DTC LogicINFOID:0000000009461172
DTC DETECTION LOGIC
NOTE:
• If DTC B2605 is displayed with DTC U1000, first per form the trouble diagnosis for DTC U1000. Refer to
BCS-68, "DTC Logic"
.
• If DTC B2605 is displayed with DTC U1010, first per form 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 1 second or more.
3. Shift the selector lever to the N (Neut ral) position and wait 1 second or more.
4. Shift the selector lever to any position other t han P (Park) and N (Neutral) and wait 1 second or more.
5. Check DTC in Self-Diagnostic Result mode of BCM using CONSULT.
Is DTC detected?
YES >> Go to SEC-113, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009461173
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 PN-IPDM” and "SFT PN/N SW" in DATA MONITOR mode with CONSULT.
3. Check “SFT PN-IPDM” and "SFT PN/N SW " indication under the following conditions.
Is the inspection result normal?
YES >> Refer to GI-43, "Intermittent Incident".
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2605 PNP/CLUTCH SW When ignition switch is ON, P/N position
signal input from transmission range switch
and P/N position signal (CAN) input from
IPDM E/R do not match. • Harness or connectors
(CAN communication line is open or
shorted.)
• Harness or connectors (Transmission range switch circuit is
open or shorted.)
• IPDM E/R
•BCM
Monitor item Condition Indication
SFT PN-IPDM CVT Shift se-
lector Any position other
than P (Park) or N
(Neutral) position OFF
P (Park) or N (Neu-
tral) position ON
SFT PN/N SW CVT Shift se-
lector Any position other
than P (Park) or N
(Neutral) position OFF
P (Park) or N (Neu-
tral) position ON
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

SEC-114
< DTC/CIRCUIT DIAGNOSIS >
B2605 SHIFT POSITION
NO-1 >> If SFT PN-IPDM is incorrect. GO TO 2.
NO-2 >> If SFT PN/N SW is incorrect. GO TO 5.
2.CHECK IPDM E/R INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Turn ignition switch ON.
4. Check voltage between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES >> Replace IPDM E/R. Refer to PCS-32, "Removal and Installation".
NO >> GO TO 3.
3.CHECK IPDM E/R INPUT SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between IPDM E/R harness connector and BCM harness connector.
4. Check continuity between IP DM E/R harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness.
4.REPLACE IPDM E/R
1. Replace IPDM E/R. Refer to PCS-32, "Removal and Installation"
.
>> Inspection End.
5.CHECK BCM INPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES >> GO TO 6.
NO >> GO TO 7.
(+)
(–) Condition Voltage (V)
(Approx.)
IPDM E/R
Connector Terminal
F84 66 Ground Selector lever P (Park) or N (Neu-
tral) position 12
Other than above 0
IPDM E/R Transmission Range Switch Continuity
Connector Terminal Connector Terminal
E63 37 F85 2 Yes
IPDM E/R GroundContinuity
Connector Terminal
E63 37 No
(+) (–) Condition Voltage (V)
(Approx.)
BCM
Connector Terminal
M17 39 Ground Selector lever P (Park) or N (Neu-
tral) position 12
Other than above 0
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

B2605 SHIFT POSITIONSEC-115
< DTC/CIRCUIT DIAGNOSIS >
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6.REPLACE BCM
1. Replace BCM. Refer to BCS-80, "Removal and Installation"
.
2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.
>> Inspection End.
7.CHECK BCM INPUT SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect transmission range switch connector.
3. Disconnect BCM connector.
4. Check continuity between transmission range switch harness connector and BCM harness connector.
5. Check continuity between transmissi on range switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 8.
NO >> Repair or replace harness.
8.CHECK INTERMITTENT INCIDENT
Refer to GI-43, "Intermittent Incident"
.
>> Inspection End.
Transmission Range Switch BCM Continuity
Connector Terminal Connector Terminal
F85 2 M17 39 Yes
Transmission Range Switch GroundContinuity
Connector Terminal
F85 2 No
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM