2008 NISSAN TEANA Service Manual

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Page 4089 of 5121

NISSAN TEANA 2008 Service Manual SEC-80
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
B260D STEERING LOCK UNIT
B260D STEERING LOCK UNIT
DescriptionINFOID:0000000003815008
The steering lock unit performs the check by itself accordin

Page 4090 of 5121

NISSAN TEANA 2008 Service Manual B260F ENGINE STATUS
SEC-81
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
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B260F ENGINE STATUS
DescriptionINFOID:0000000003815011
BCM receives the engine status signal

Page 4091 of 5121

NISSAN TEANA 2008 Service Manual SEC-82
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
B26E1 NO RECEPTION OF ENGINE STATUS SIGNAL
B26E1 NO RECEPTION OF ENGINE STATUS SIGNAL
DescriptionINFOID:0000000003815014
BCM receives the engine

Page 4092 of 5121

NISSAN TEANA 2008 Service Manual B26E9 STEERING STATUS
SEC-83
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
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B26E9 STEERING STATUS
DescriptionINFOID:0000000003815017
There are 2 switches in the steer

Page 4093 of 5121

NISSAN TEANA 2008 Service Manual SEC-84
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
B26EA KEY REGISTRATION
B26EA KEY REGISTRATION
DescriptionINFOID:0000000003815020
When the registered Intelligent Key is carried, the door lock/un

Page 4094 of 5121

NISSAN TEANA 2008 Service Manual 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 steer

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

Page 4095 of 5121

NISSAN TEANA 2008 Service Manual SEC-86
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
B2612 STEERING STATUS
2. Disconnect steering lock unit connector and IPDM E/R connector.
3. Check voltage between steering lock unit harness conn

Page 4096 of 5121

NISSAN TEANA 2008 Service Manual B2612 STEERING STATUS
SEC-87
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
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Is the inspection result normal?
YES >> Replace IPDM E/R. Refer to PCS-34, "Removal and In

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