ignition NISSAN TEANA 2008 Service Manual

B2560 STARTER CONTROL RELAY
SEC-55
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B2560 STARTER CONTROL RELAY
DescriptionINFOID:0000000003814971
Starter control relay, integrated in IPDM E/R, permits the starter relay operation when in the N or P position
and the steering is locked or unlocked. It is installed in parallel with the starter relay.
DTC LogicINFOID:0000000003814972
DTC DETECTION LOGIC
NOTE:
 If DTC B2560 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
SEC-28, "
BCM : DTC Logic"
 If DTC B2560 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. Turn ignition switch ON under the following conditions and wait for at least 2 seconds.
- Selector lever is in the P or N position.
- Do not depress brake pedal.
2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to SEC-55, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003814973
1.CHECK DTC WITH IPDM E/R
Check “Self diagnostic result” with CONSULT-III. Refer to SEC-191, "
DTCIndex".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Replace IPDM E/R. Refer to PCS-34, "
Removal and Installation".
2.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident"
>> INSPECTION END
DTC Self-diagnosis name DTC detecting condition Possible causes
B2560 STARTER CONTROL RELAYBCM detects a mismatch between the OFF re-
quest of starter control relay to IPDM E/R and the
feedback. (The feedback is ON instead of OFF.)IPDM E/R

SEC-56
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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

SEC-58
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B2601 SHIFT POSITION
6.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID:0000000003814977
1.CHECK CONTROL DEVICE (DETENTION SWITCH)
1. Turn ignition switch OFF.
2. Disconnect control device connector.
3. Check continuity between control device (detention switch) terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace control device. Refer to TM-155, "
Removal and Installation" (VQ35DE) or TM-317,
"Removal and Installation" (VQ25DE).
Control device (detention switch)
Condition Continuity
Te r m i n a l
89Selector leverP position Not existed
Other than above Existed

B2602 SHIFT POSITION
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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

B2603 SHIFT POSITION STATUS
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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

SEC-62
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B2603 SHIFT POSITION STATUS
4. Check continuity between TCM harness connector and ground.
Is the inspection result normal?
YES >> Replace TCM. Refer to TM-153, "Exploded View".
NO >> Repair or replace harness.
VQ25DE MODELS
VQ25DE MODELS : Diagnosis ProcedureINFOID:0000000003867329
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 PNP SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect park/neutral position switch connector.
3. Turn ignition switch ON.
4. Check voltage between park/neutral position switch harness connector and ground.
Is the inspection normal?
YES >> GO TO 4.
NO >> GO TO 3.
3.CHECK PNP SWITCH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between park/neutral position switch harness connector and IPDM E/R harness connec-
tor.
4. Check continuity between park/neutral position switch harness connector and ground.
Is the inspection result normal?
YES >> Check the following.
 10 A fuse (No. 42, located in the IPDM E/R)
TCM IPDM E/R
Continuity
Connector Terminal Connector Terminal
F23 20 F12 72 Existed
TCM
GroundContinuity
Connector Terminal
F23 20 Not existed
(+)
(–)Voltage (V)
(Approx.) Park/neutral position switch
Connector Terminal
F57 1 Ground Battery voltage
Park/neutral position switch IPDM E/R
Continuity
Connector Terminal Connector Terminal
F57 1 F12 74 Existed
Park/neutral position switch
GroundContinuity
Connector Terminal
F57 1 Not existed

B2603 SHIFT POSITION STATUS
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 Harness for open or short between park/neutral position switch and IPDM E/R
NO >> Repair or replace harness.
4.CHECK IPDM E/R INPUT SIGNAL
1. Turn ignition switch OFF.
2. Connect park/neutral position switch connector.
3. Disconnect IPDM E/R connector.
4. Turn ignition switch ON.
5. Check voltage between IPDM E/R harness connector and ground.
Is the inspection normal?
YES >> Replace IPDM E/R. Refer to PCS-34, "Removal and Installation".
NO >> GO TO 5.
5.CHECK PNP SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect park/neutral position switch connector.
3. Check continuity between park/neutral position switch harness connector and IPDM E/R harness connec-
tor.
4. Check continuity between park/neutral position switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace harness.
6.CHECK PNP SWITCH
Refer to TM-214, "
Component Inspection (Park/Neutral Position Switch)".
Is the inspection result normal?
YES >> GO TO 7.
NO >> Replace park/neutral position switch. Refer to TM-315, "
Exploded View".
7.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
(+)
(–) ConditionVoltage (V)
(Approx.) IPDM E/R
Connector Terminal
F12 72 Ground Selector leverP or N position Battery voltage
Other than above 0
Park/neutral position switch IPDM E/R
Continuity
Connector Terminal Connector Terminal
F572F1272Existed
Park/neutral position switch
GroundContinuity
Connector Terminal
F57 2 Not existed

SEC-64
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
B2604 PNP SWITCH
B2604 PNP SWITCH
DescriptionINFOID:0000000003814984
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:0000000003814985
DTC DETECTION LOGIC
NOTE:
 If DTC B2604 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
SEC-28, "
BCM : DTC Logic".
 If DTC B2604 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
SEC-30, "
BCM : DTC Logic".
 If DTC B2604 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 or N position
- Do not depress the brake pedal
2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to SEC-64, "VQ35DE MODELS : Diagnosis Procedure" (VQ35DE) or SEC-65, "VQ25DE
MODELS : Diagnosis Procedure" (VQ25DE).
NO >> INSPECTION END
VQ35DE MODELS
VQ35DE MODELS : Diagnosis ProcedureINFOID:0000000003814986
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 No.Trouble diagnosis
nameDTC detecting condition Possible cause
B2604 PNP SWITCHBCM detects the following status for 500 ms or
more when the ignition switch is in the ON position.
 N position input signal exists. Shift position signal
from TCM does not exist.
 N position input signal does not exist. Shift posi-
tion signal from TCM exists. Harness or connectors
[Park/neutral position (PNP) switch
circuit is open or shorted]
 Park/ neutral position (PNP) switch

B2604 PNP SWITCH
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4. Check continuity between TCM harness connector and ground.
Is the inspection result normal?
YES >> Replace TCM. Refer to TM-153, "Exploded View".
NO >> Repair or replace harness.
VQ25DE MODELS
VQ25DE MODELS : Diagnosis ProcedureINFOID:0000000003867330
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 PNP SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect park/neutral position switch connector.
3. Turn ignition switch ON.
4. Check voltage between park/neutral position switch harness connector and ground.
Is the inspection normal?
YES >> GO TO 4.
NO >> GO TO 3.
3.CHECK PNP SWITCH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between park/neutral position switch harness connector and IPDM E/R harness connec-
tor.
4. Check continuity between park/neutral position switch harness connector and ground.
Is the inspection result normal?
YES >> Check the following.
 10 A fuse (No. 42, located in the IPDM E/R)
TCM IPDM E/R
Continuity
Connector Terminal Connector Terminal
F2320F1272Existed
TCM
GroundContinuity
Connector Terminal
F23 20 Not existed
(+)
(–)Voltage (V)
(Approx.) Park/neutral position switch
Connector Terminal
F57 1 Ground Battery voltage
Park/neutral position switch IPDM E/R
Continuity
Connector Terminal Connector Terminal
F571F1274Existed
Park/neutral position switch
GroundContinuity
Connector Terminal
F57 1 Not existed

SEC-66
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
B2604 PNP SWITCH
 Harness for open or short between park/neutral position switch and IPDM E/R
NO >> Repair or replace harness.
4.CHECK IPDM E/R INPUT SIGNAL
1. Turn ignition switch OFF.
2. Connect park/neutral position switch connector.
3. Disconnect IPDM E/R connector.
4. Turn ignition switch ON.
5. Check voltage between IPDM E/R harness connector and ground.
Is the inspection normal?
YES >> Replace IPDM E/R. Refer to PCS-34, "Removal and Installation".
NO >> GO TO 5.
5.CHECK PNP SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect park/neutral position switch connector.
3. Check continuity between park/neutral position switch harness connector and IPDM E/R harness connec-
tor.
4. Check continuity between park/neutral position switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace harness.
6.CHECK PNP SWITCH
Refer to TM-214, "
Component Inspection (Park/Neutral Position Switch)".
Is the inspection result normal?
YES >> GO TO 7.
NO >> Replace park/neutral position switch. Refer to TM-315, "
Exploded View".
7.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
(+)
(–) ConditionVoltage (V)
(Approx.) IPDM E/R
Connector Terminal
F12 72 Ground Selector leverP or N position Battery voltage
Other than above 0
Park/neutral position switch IPDM E/R
Continuity
Connector Terminal Connector Terminal
F57 2 F12 72 Existed
Park/neutral position switch
GroundContinuity
Connector Terminal
F57 2 Not existed