2008 NISSAN TEANA Service Manual

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Page 4065 of 5121

NISSAN TEANA 2008 Service Manual SEC-56
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
B2601 SHIFT POSITION
B2601 SHIFT POSITION
DescriptionINFOID:0000000003814974
BCM confirms the shift position with the following 4 signals.
Sele

SEC-56
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
B2601 SHIFT POSITION
B2601 SHIFT POSITION
DescriptionINFOID:0000000003814974
BCM confirms the shift position with the following 4 signals.
Selector lever
P/N position switch
P position signal from IPDM E/R (CAN)
P position signal from TCM (CAN)
DTC LogicINFOID:0000000003814975
DTC DETECTION LOGIC
NOTE:
If DTC B2601 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
SEC-28, "
BCM : DTC Logic".
If DTC B2601 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
SEC-30, "
BCM : DTC Logic".
If DTC B2601 is displayed with DTC B2603, first perform the trouble diagnosis for DTC B2603. Refer to
SEC-67, "
DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON under the following conditions, and wait for at least 2 seconds.
- Selector lever is in the P position.
- Do not depress the brake pedal.
2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to SEC-56, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003814976
1.CHECK CONTROL DEVICE POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect control device (detention switch) connector.
3. Check voltage between control device (detention switch) harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK CONTROL DEVICE POWER SUPPLY CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between control device (detention switch) harness connector and BCM harness connec-
tor.
DTC No.Trouble diagnosis
nameDTC detecting condition Possible cause
B2601 SHIFT POSITIONBCM detects when a difference between the shift
P input signal and the shift position signal re-
ceived from IPDM E/R via CAN communication
continues for 2 seconds or more Harness or connectors
(Control device circuit is open or
shorted)
Control device (detention switch)
(+)
(–)Voltage (V)
(Approx.) Control device (detention switch)
Connector Terminal
M57 8 Ground Battery voltage

Page 4066 of 5121

NISSAN TEANA 2008 Service Manual B2601 SHIFT POSITION
SEC-57
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
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3. Check continuity between control device (detention switch) harness connector and ground.

Page 4067 of 5121

NISSAN TEANA 2008 Service Manual SEC-58
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
B2601 SHIFT POSITION
6.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID:0000000

Page 4068 of 5121

NISSAN TEANA 2008 Service Manual B2602 SHIFT POSITION
SEC-59
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
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B2602 SHIFT POSITION
DescriptionINFOID:0000000003814978
BCM confirms the shift position wit

B2602 SHIFT POSITION
SEC-59
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
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B2602 SHIFT POSITION
DescriptionINFOID:0000000003814978
BCM confirms the shift position with the following 4 signals.
Selector lever
P/N position switch
P position signal from IPDM E/R (CAN)
P position signal from TCM (CAN)
DTC LogicINFOID:0000000003814979
DTC DETECTION LOGIC
NOTE:
If DTC B2602 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
SEC-28, "
BCM : DTC Logic".
If DTC B2602 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
SEC-30, "
BCM : DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Start the engine under the following conditions and wait for at least 10 seconds.
- Selector lever is in the P or N position.
- Depress the brake pedal.
2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to SEC-59, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003814980
1.CHECK DTC WITH “ABS ACTUATOR AND ELECTRIC UNIT”
Check “Self diagnostic result” with CONSULT-III. Refer to BRC-48, "
DTC No. Index".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.CHECK CONTROL DEVICE POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect control device (detention switch) connector.
3. Check voltage between control device (detention switch) harness connector and ground.
Is the inspection result normal?
DTC No.Trouble diagnosis
nameDTC detecting condition Possible cause
B2602 SHIFT POSITIONBCM detects the following status for 10 seconds.
Shift position is in the P position
Vehicle speed is 4 km/h (2.5 MPH) or more
Ignition switch is in the ON position Harness or connectors
(Control device circuit is open or
shorted)
Control device (detention switch)
ABS actuator and electric unit
(control unit)
BCM
(+)
(–)Voltage (V)
(Approx.) Control device (detention switch)
Connector Terminal
M57 8 Ground Battery voltage

Page 4069 of 5121

NISSAN TEANA 2008 Service Manual SEC-60
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
B2602 SHIFT POSITION
YES >> GO TO 4.
NO >> GO TO 3.
3.CHECK CONTROL DEVICE POWER SUPPLY CIRCUIT
1. Disconnect BCM connector.
2. Check continuity

Page 4070 of 5121

NISSAN TEANA 2008 Service Manual B2603 SHIFT POSITION STATUS
SEC-61
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
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B2603 SHIFT POSITION STATUS
DescriptionINFOID:0000000003814981
BCM confirms the shif

B2603 SHIFT POSITION STATUS
SEC-61
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
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B2603 SHIFT POSITION STATUS
DescriptionINFOID:0000000003814981
BCM confirms the shift position with the following 4 signals.
Selector lever
P/N position switch
P position signal from IPDM E/R (CAN)
P position signal from TCM (CAN)
DTC LogicINFOID:0000000003814982
DTC DETECTION LOGIC
NOTE:
If DTC B2603 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
SEC-28, "
BCM : DTC Logic".
If DTC B2603 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
SEC-30, "
BCM : DTC Logic".
If DTC B2603 is displayed with DTC B210F for IPDM E/R, first perform the trouble diagnosis for DTC B210F.
Refer to SEC-107, "
DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Start the engine under the following conditions and wait for at least 1 second.
- Selector lever is in the P position.
- Do not depress the brake pedal.
2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to SEC-61, "VQ35DE MODELS : Diagnosis Procedure" (VQ35DE) or SEC-62, "VQ25DE
MODELS : Diagnosis Procedure" (VQ25DE).
NO >> INSPECTION END
VQ35DE MODELS
VQ35DE MODELS : Diagnosis ProcedureINFOID:0000000003814983
1.CHECK DTC WITH IPDM E/R
Check “Self diagnostic result” with CONSULT-III for IPDM E/R.
Is DTC B210F detected?
YES >> Refer to SEC-107, "DTC Logic".
NO >> GO TO 2.
2.CHECK TCM CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect TCM connector and IPDM E/R connector.
3. Check continuity between TCM harness connector and IPDM E/R harness connector.
DTC Self-diagnosis name DTC detecting condition Possible causes
B2603SHIFT POSITION
STATUSBCM detects the followings status for 500 ms or
more when shift is in P position, and ignition switch
is in the ON position.
Park/neutral position (PNP) switch: approx. 0 V
Control device (detention switch): approx. 0 V Harness or connector
(Control device circuit is open or short-
ed)
Harness or connectors
[Park/neutral position (PNP) switch
circuit is open or shorted]
Park/neutral position (PNP) switch
BCM

Page 4071 of 5121

NISSAN TEANA 2008 Service Manual SEC-62
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
B2603 SHIFT POSITION STATUS
4. Check continuity between TCM harness connector and ground.
Is the inspection result normal?
YES >> Replace TCM. Re

Page 4072 of 5121

NISSAN TEANA 2008 Service Manual B2603 SHIFT POSITION STATUS
SEC-63
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
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SEC
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Harness for open or short between park/neutral position switch and IPDM E/R
NO >>

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