lock NISSAN TEANA 2008 Service Manual

SEC-50
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
B2555 STOP LAMP
B2555 STOP LAMP
DescriptionINFOID:0000000003814960
BCM detects the stop lamp status and confirms the stop lamp switch ON/OFF status. BCM confirms the
engine start condition according to the stop lamp switch ON/OFF status.
DTC LogicINFOID:0000000003814961
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Depress the brake pedal and wait for at least 1 second.
2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to SEC-50, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003814962
1.CHECK STOP LAMP SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM harness connector and ground.
Is the inspection normal?
YES >> GO TO 2.
NO >> Check the following.
 10A fuse [No. 7, located in the fuse block (J/B)]
 Harness for open or short between BCM and fuse.
2.CHECK STOP LAMP SWITCH POWER SUPPLY CIRCUIT
1. Disconnect stop lamp switch connector.
2. Check voltage between stop lamp harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Check harness for open or short between stop lamp switch and fuse.
DTC No.Trouble diagno-
sis nameDTC detecting condition Possible cause
B2555 STOP LAMPBCM makes a comparison between the
upper voltage and lower voltage of stop
lamp switch. It judges from their values to
detect the malfunctioning circuit. Harness or connectors
(Stop lamp switch circuit is open or shorted)
 Stop lamp switch
Fuse
(+)
(–)Voltage (V)
(Approx.) BCM
Connector Terminal
M123 116 Ground Battery voltage
(+)
(–)Voltage (V)
(Approx.) Stop lamp switch
Connector Terminal
E115 1 Ground Battery voltage

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

B2606 STEERING LOCK RELAY
SEC-69
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
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B2606 STEERING LOCK RELAY
DescriptionINFOID:0000000003814990
The steering lock relay ON signal is transmitted to IPDM E/R by BCM via CAN communication.
IPDM E/R turns the steering lock relay ON and transmits the release of the steering to BCM.
DTC LogicINFOID:0000000003814991
DTC DETECTION LOGIC
NOTE:
 If DTC B2606 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
SEC-28, "
BCM : DTC Logic".
 If DTC B2606 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.
- Selector lever is in the P or N position.
- Do not depress brake pedal.
2. Turn ignition switch OFF.
3. Press driver side door switch and wait for at least 1 second.
4. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to SEC-69, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003814992
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 No.Trouble diagnosis
nameDTC detecting condition Possible cause
B2606STEERING LOCK
RELAYBCM detects that there is a mismatch between the
following statuses.
 Steering lock unit ON signal transmitted by
IPDM E/R
 The steering lock unit status feedback Steering lock relay (Built into IPDM E/R)

SEC-70
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
B2607 STEERING LOCK RELAY
B2607 STEERING LOCK RELAY
DescriptionINFOID:0000000003814993
BCM requests to IPDM E/R to supply power to steering lock unit. After receiving the power, the steering lock
unit transmits an ON signal to BCM.
DTC LogicINFOID:0000000003814994
DTC DETECTION LOGIC
NOTE:
 If DTC B2607 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
SEC-28, "
BCM : DTC Logic".
 If DTC B2607 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.
- Selector lever is in the P or N position.
- Do not depress brake pedal.
2. Turn ignition switch OFF.
3. Press driver side door switch and wait for at least 1 second.
4. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to SEC-70, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003814995
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 >> Repair or replace the malfunctioning parts.
2.CHECK STEERING LOCK UNIT POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect steering lock unit connector.
3. Check voltage between steering lock unit harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 3.
DTC No.Trouble diagnosis
nameDTC detecting condition Possible cause
B2607STEERING LOCK
RELAYBCM detects that there is a difference between the
following statuses.
 Steering lock unit ON signal transmitted by IPDM
E/R
 The steering lock unit status feedback  Harness or connectors (Steering
lock unit power supply circuit is
open or shorted)
 Steering lock relay (Built into IPDM
E/R)
(+)
(–) ConditionVoltage (V)
(Approx.) Steering lock unit
Connector Terminal
M12 1 GroundPress push-button ignition switch when
steering lock is in lock condition.Battery voltage

B2607 STEERING LOCK RELAY
SEC-71
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3.CHECK STEERING LOCK UNIT CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between steering lock unit harness connector and IPDM E/R harness connector.
4. Check continuity between steering lock unit harness connector and ground.
Is the inspection result normal?
YES >> Replace IPDM E/R. Refer to PCS-34, "Removal and Installation".
NO >> Repair or replace harness.
4.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
Steering lock unit IPDM E/R
Continuity
Connector Terminal Connector Terminal
M12 1 E10 11 Existed
Steering lock unit
GroundContinuity
Connector Terminal
M12 1 Not existed

SEC-74
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
B2609 STEERING STATUS
B2609 STEERING STATUS
DescriptionINFOID:0000000003814999
There are 2 switches in the steering lock unit (steering lock/unlock switch 1 and 2). BCM compares those 2
switches conditions to judge the present steering status.
DTC LogicINFOID:0000000003815000
DTC DETECTION LOGIC
NOTE:
 If DTC B2609 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
SEC-28, "
BCM : DTC Logic".
 If DTC B2609 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
1. Turn ignition switch ON under the following conditions and wait for at least 1 second.
- 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-74, "Diagnosis Procedure".
NO >> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE 2
1. Turn ignition switch ON.
2. Turn ignition switch OFF.
3. Press driver side door switch and wait for at least 1 second.
4. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to SEC-74, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003815001
1.INSPECTION START
Check the case in which DTC is detected.
 Case1: It is detected after ignition switch is changed from OFF to ON
 Case2: It is detected after ignition switch is changed from ON to OFF and door switch is pressed
In which case is DTC detected?
Case1 >> GO TO 2.
Case2 >> GO TO 6.
2.CHECK BCM OUTPUT SIGNAL
DTC No.Trouble diagnosis
nameDTC detecting condition Possible cause
B2609 STEERING STATUSBCM detects the malfunction of steering lock unit
switches for 1 second. Harness or connectors
[Steering lock unit circuit (BCM
side) is open or shorted]
 Harness or connectors
[Steering lock unit circuit (IPDM E/
R side) is open or shorted]
 Steering lock unit
 IPDM E/R
BCM

B2609 STEERING STATUS
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1. Turn ignition switch OFF.
2. Disconnect steering lock unit connector and IPDM E/R connector.
3. Check voltage between steering lock unit harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 3.
3.CHECK STEERING LOCK UNIT CIRCUIT-1
1. Disconnect BCM connector.
2. Check continuity between steering lock unit harness connector and BCM harness connector.
3. Check continuity between steering lock unit harness connector and ground.
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-78, "Removal and Installation".
NO >> Repair or replace harness.
4.CHECK IPDM E/R OUTPUT SIGNAL
1. Connect IPDM E/R connector.
2. Disconnect BCM connector.
3. Check voltage between steering lock unit harness connector and ground.
Is the inspection result normal?
YES >> Replace steering lock unit.
NO >> GO TO 5.
5.CHECK STEERING LOCK UNIT CIRCUIT-2
1. Disconnect IPDM E/R connector.
2. Check continuity between steering lock unit harness connector and IPDM E/R harness connector.
3. Check continuity between steering lock unit harness connector and ground.
(+)
(–)Voltage (V)
(Approx.) Steering lock unit
Connector Terminal
M12 8 Ground Battery voltage
Steering lock unit BCM
Continuity
Connector Terminal Connector Terminal
M12 8 M122 98 Existed
Steering lock unit
GroundContinuity
Connector Terminal
M12 8 Not existed
(+)
(–)Voltage (V)
(Approx.) Steering lock unit
Connector Terminal
M12 8 Ground Battery voltage
Steering lock unit IPDM E/R
Continuity
Connector Terminal Connector Terminal
M12 8 E10 33 Existed
Steering lock unit
GroundContinuity
Connector Terminal
M12 8 Not existed

SEC-76
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
B2609 STEERING STATUS
Is the inspection result normal?
YES >> Replace IPDM E/R. Refer to PCS-34, "Removal and Installation".
NO >> Repair or replace harness.
6.CHECK BCM OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect steering lock unit connector and IPDM E/R connector.
3. Check voltage between steering lock unit harness connector and ground.
Is the inspection result normal?
YES >> GO TO 8.
NO >> GO TO 7.
7.CHECK STEERING LOCK UNIT CIRCUIT-3
1. Disconnect BCM connector.
2. Check continuity between steering lock unit harness connector and BCM harness connector.
3. Check continuity between steering lock unit harness connector and ground.
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-78, "Removal and Installation".
NO >> Repair or replace harness.
8.CHECK IPDM E/R OUTPUT SIGNAL
1. Connect IPDM E/R connector.
2. Disconnect BCM connector.
3. Check voltage between steering lock unit harness connector and ground.
Is the inspection result normal?
YES >> Replace steering lock unit.
NO >> GO TO 9.
9.CHECK STEERING LOCK UNIT CIRCUIT-4
1. Disconnect IPDM E/R connector.
2. Check continuity between steering lock unit harness connector and IPDM E/R harness connector.
(+)
(–)Voltage (V)
(Approx.) Steering lock unit
Connector Terminal
M12 3 Ground Battery voltage
Steering lock unit BCM
Continuity
Connector Terminal Connector Terminal
M12 3 M122 97 Existed
Steering lock unit
GroundContinuity
Connector Terminal
M12 3 Not existed
(+)
(–)Voltage (V)
(Approx.) Steering lock unit
Connector Terminal
M12 3 Ground Battery voltage
Steering lock unit IPDM E/R
Continuity
Connector Terminal Connector Terminal
M12 3 E10 32 Existed

B2609 STEERING STATUS
SEC-77
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3. Check continuity between steering lock unit harness connector and ground.
Is the inspection result normal?
YES >> Replace IPDM E/R. Refer to PCS-34, "Removal and Installation".
NO >> Repair or replace harness.
Steering lock unit
GroundContinuity
Connector Terminal
M12 3 Not existed

SEC-78
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
B260B STEERING LOCK UNIT
B260B STEERING LOCK UNIT
DescriptionINFOID:0000000003815002
The steering lock unit performs the check by itself according to the steering status.
DTC LogicINFOID:0000000003815003
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Press the push-button ignition switch, when steering is locked.
2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to SEC-78, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003815004
1.INSPECTION START
1. Turn ignition switch ON.
2. Check “Self diagnostic result” with CONSULT-III.
3. Touch “ERASE”.
4.Perform DTC Confirmation Procedure.
See SEC-78, "
DTC Logic".
Is the DTC B260B displayed again?
YES >> Replace steering lock unit.
NO >> INSPECTION END
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B260B STEERING LOCK UNITBCM detects malfunctioning of steering lock unit be-
fore steering unlocking.Steering lock unit