2008 NISSAN TEANA Trans

B2612 STEERING STATUS
SEC-85
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
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B2612 STEERING STATUS
DescriptionINFOID:0000000003815023
There are 2 switches in the steering lock unit. IPDM E/R compares those 2 switch conditions to judge the
present steering status and transmit the result to BCM via CAN communication.
DTC LogicINFOID:0000000003815024
DTC DETECTION LOGIC
NOTE:
 If DTC B2612 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
SEC-28, "
BCM : DTC Logic".
 If DTC B2612 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. Press the push-button ignition switch 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-85, "Diagnosis Procedure".
NO >> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE 2
1. Turn ignition switch ON.
2. Turn ignition switch OFF.
3. Press door switch.
4. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to SEC-85, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003815025
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
1. Turn ignition switch OFF.
DTC Self-diagnosis name DTC detecting condition Possible causes
B2612 STEERING STATUSBCM detects the difference between
the following status for 1 second
 Steering lock or unlock
 Feedback of steering lock status from
IPDM E/R (CAN) 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

B2617 STARTER RELAY CIRCUIT
SEC-89
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
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B2617 STARTER RELAY CIRCUIT
DescriptionINFOID:0000000003815026
Located in IPDM E/R, it runs the starter motor. The starter relay is turned ON by the BCM when the ignition
switch is in the START position. IPDM E/R transmits the starter relay ON signal to BCM via CAN communica-
tion.
DTC LogicINFOID:0000000003815027
DTC DETECTION LOGIC
NOTE:
 If DTC B2617 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
SEC-28, "
BCM : DTC Logic".
 If DTC B2617 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
SEC-30, "
BCM : DTC Logic".
 If DTC B2617 is displayed with DTC B2611, first perform the trouble diagnosis for DTC B2611. Refer to
SEC-89, "
DTC Logic".
 If DTC B2617 is displayed with DTC B210E for IPDM E/R, first perform the trouble diagnosis for DTC
B210E. Refer to SEC-105, "
DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
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-89, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003815028
1.CHECK STARTER RELAY
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 2.
2.CHECK STARTER RELAY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector and IPDM E/R connector.
3. Check continuity between IPDM E/R harness connector and BCM harness connector.
DTC No.Trouble diagnosis
nameDTC detecting condition Possible cause
B2617STARTER RELAY
CIRCUITAn immediate operation of starter relay is request-
ed by BCM, but there is no response for more than
1 second Harness or connectors
(Starter relay circuit is open or short-
ed)
IPDM E/R
(+)
(–) ConditionVoltage (V)
(Approx.) BCM
Connector Terminal
M121 52 Ground Selector leverN or P position Battery voltage
Other than above 0

B2619 BCM
SEC-91
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
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B2619 BCM
DescriptionINFOID:0000000003815029
BCM requests 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:0000000003815030
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Press the push-button ignition switch 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-91, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003815031
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-91, "
DTC Logic".
Is the DTC B2619 displayed again?
YES >> Replace BCM. Refer to BCS-78, "Removal and Installation".
NO >> INSPECTION END
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2619 BCMBCM detects a mismatch between the power supplied to the
steering lock unit and the feedback for one second or more.BCM

SEC-92
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
B261A PUSH-BUTTON IGNITION SWITCH
B261A PUSH-BUTTON IGNITION SWITCH
DescriptionINFOID:0000000003815032
BCM transmits the change in the power supply position with the push-button ignition switch to IPDM E/R via
CAN communication. IPDM E/R transmits the power supply position status via CAN communication to BCM.
DTC LogicINFOID:0000000003815033
DTC DETECTION LOGIC
NOTE:
 If DTC B261A is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
SEC-28, "
BCM : DTC Logic".
 If DTC B261A 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. Press push-button ignition switch for 1 second under the following condition.
- 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-92, "Diagnosis Procedure"
NO >> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE 2
1. Insert Intelligent Key into the key slot.
2. Press the push-button ignition switch 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.
3. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to SEC-92, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003815034
1.INSPECTION START
Check the case in which DTC is detected.
 Case1: It is detected when push-button ignition switch is pressed for 1 second
 Case2: It is detected after Intelligent Key is inserted into key slot and push-button ignition switch is pressed
In which case is DTC detected?
Case1 >> GO TO 2.
Case2 >> GO TO 4.
2.CHECK PUSH-BUTTON IGNITION SWITCH OUTPUT SIGNAL 1
1. Turn ignition switch OFF.
DTC No.Trouble diagnosis
nameDTC detecting condition Possible cause
B261APUSH-BUTTON
IGNITION
SWITCHBCM detects the difference between the following for
1 second or more
 Power supply position with push-button ignition
switch
 Power supply position from IPDM E/R (CAN) Harness or connectors
(Push-button ignition switch circuit is
open or shorted)
 Between BCM and push-button igni-
tion switch
 Between IPDM E/R and push-button
ignition switch

SEC-96
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
B2108 STEERING LOCK RELAY
B2108 STEERING LOCK RELAY
DescriptionINFOID:0000000003815038
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:0000000003815039
DTC DETECTION LOGIC
NOTE:
If DTC B2108 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to SEC-
28, "IPDM E/R : DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Press the push-button ignition switch 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-96, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003815040
1.CHECK STEERING LOCK RELAY
Check voltage between IPDM E/R harness connector and ground.
Is the inspection 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 name DTC detecting condition Possible cause
B2108 STRG LCK RELAY ONIPDM E/R detects that the relay is stuck in the ON
position for about 1 second even if the IPDM E/R re-
ceives steering lock relay ON/OFF signal from BCM.IPDM E/R
(+)
(–) ConditionVoltage (V)
(Approx.) IPDM E/R
Connector Terminal
E10 11 GroundIgnition switch
OFFA few seconds after
opening the driver doorBattery voltage
Ignition switch
LOCKPress the push-button
ignition switchBattery voltage
Ignition switch ACC or ON 0

B2109 STEERING LOCK RELAY
SEC-97
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
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B2109 STEERING LOCK RELAY
DescriptionINFOID:0000000003815041
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:0000000003815042
DTC DETECTION LOGIC
NOTE:
 If DTC B2109 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
SEC-28, "
IPDM E/R : DTC Logic".
 When IPDM E/R power supply voltage is low (Approx. 7 - 8 V for about 1 second), the DTC B2109 may be
detected.
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Press the push-button ignition switch 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-97, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003815043
1.CHECK POWER SUPPLY CIRCUIT
Check IPDM E/R power supply circuit. Refer to PCS-19, "
Diagnosis Procedure".
Is the circuit normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning part.
2.CHECK FUSE
1. Turn ignition switch OFF.
2. Check 10A fuse (No. 48, located in IPDM E/R).
Is the inspection normal?
YES >> Replace IPDM E/R. Refer to PCS-34, "Removal and Installation".
NO >> Check the following.
 Harness for open or short between IPDM E/R and battery
Fuse
DTC No.Trouble diagnosis
nameDTC detecting condition Possible cause
B2109STRG LCK RELAY
OFFIPDM E/R detects that the relay is stuck in the OFF
position for about 1 second even if the IPDM E/R
receives steering lock relay ON/OFF signal from
BCM. Harness or connector (Power sup-
ply circuit)
IPDM E/R
 Battery

SEC-98
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
B210A STEERING LOCK CONDITION SWITCH
B210A STEERING LOCK CONDITION SWITCH
DescriptionINFOID:0000000003815044
There are 2 switches in the steering lock unit. IPDM E/R compares those 2 switches conditions to judge the
present steering status and transmit the result to BCM via CAN communication.
DTC LogicINFOID:0000000003815045
DTC DETECTION LOGIC
NOTE:
If DTC B210A is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to SEC-
28, "IPDM E/R : DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE 1
1. Press the push-button ignition switch 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-98, "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-98, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003815046
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
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.
DTC No.Trouble diagnosis
nameDTC detecting condition Possible cause
B210ASTRG LCK STATE
SWIPDM E/R detects the difference between steering
condition switches 1 and 2 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

SEC-104
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
B210D STARTER RELAY
B210D STARTER RELAY
DescriptionINFOID:0000000003815053
Located in IPDM E/R, it runs the starter motor. The starter relay is turned ON by the BCM when the ignition
switch is in the START position. IPDM E/R transmits the starter relay ON signal to BCM via CAN communica-
tion.
DTC LogicINFOID:0000000003815054
DTC DETECTION LOGIC
NOTE:
 If DTC B210D is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
SEC-28, "
IPDM E/R : DTC Logic".
 If DTC B210D is displayed with DTC B2617, first perform the trouble diagnosis for DTC B2617. Refer to
SEC-89, "
DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
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-104, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003815055
1.INSPECTION START
1. Turn ignition switch ON.
2. Check “Self diagnostic result” for IPDM E/R with CONSULT-III.
3. Touch “ERASE”.
4.Perform DTC Confirmation Procedure.
See SEC-104, "
DTC Logic".
Is the DTC B210D displayed again?
YES >> Replace IPDM E/R. Refer to PCS-34, "Removal and Installation".
NO >> INSPECTION END
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B210D STARTER RELAY ONIPDM E/R detects that the relay is stuck in the ON posi-
tion even if the followings conditions are met for about
1 second.
 Starter control relay ON/OFF signal from BCM
 Park neutral position (PNP) switch inputIPDM E/R