USB 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 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-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

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 steering lock unit (steering lock/unlock switch 1 and 2). BCM compares those 2
switches conditions to judge the present steering status.
DTC LogicINFOID:0000000003815018
DTC DETECTION LOGIC
NOTE:
 If DTC B26E9 is displayed with DTC B2609, first perform the trouble diagnosis for DTC B2609. Refer to
SEC-74, "
DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Turn ignition switch OFF.
3. Press driver side door switch and wait for at least 1 second.
4. Turn ignition switch ON.
5. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Refer to SEC-83, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003815019
1.INSPECTION START
1. Turn ignition switch ON.
2. Check “Self diagnostic result” with CONSULT-III.
3. Touch “ERASE”.
4. Perform DTC Confirmation Procedure.
Refer to SEC-83, "
DTC Logic".
Is the DTC B26E9 displayed again?
YES >> GO TO 2.
NO >> GO TO 3.
2.REPLACE STEERING LOCK UNIT
1. Replace steering lock unit.
2. Perform DTC confirmation procedure. Refer to SEC-83, "
DTC Logic".
Is the DTC B26E9 displayed again?
YES >> GO TO 3.
NO >> INSPECTION END
3.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
DTC No.Trouble diagnosis
nameDTC detecting condition Possible cause
B26E9 S/L STATUSBCM requests lock to steering lock unit, then steer-
ing lock unit transmits a recognition signal to BCM,
but steering lock unit remains unlocked.Steering lock unit

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