Nissan Teana J32. Manual — part 1024
SEC-84
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
B26EA KEY REGISTRATION
B26EA KEY REGISTRATION
Description
INFOID:0000000003815020
When the registered Intelligent Key is carried, the door lock/unlock operation and the push-button ignition
switch operation become possible.
DTC Logic
INFOID:0000000003815021
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Perform initialization with CONSULT-III. Reregister all Intelligent Keys.
For initialization and registration of Intelligent Key. Refer to “CONSULT-III Operation Manual NATS-IVIS/
NVIS”.
2.
Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000003815022
1.
PERFORM INITIALIZATION
1.
Perform initialization with CONSULT-III. Reregister all Intelligent Keys.
For initialization and registration of Intelligent Key. Refer to “CONSULT-III Operation Manual NATS-IVIS/
NVIS”.
2.
Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> GO TO 2.
NO
>> INSPECTION END
2.
REPLACE INTELLIGENT KEY
1.
Replace Intelligent Key. Reregister all Intelligent Keys
2.
Perform initialization with CONSULT-III. For initialization, refer to “CONSULT-III Operation Manual NATS-
IVIS/NVIS”.
3.
Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> Replace BCM. Refer to
BCS-78, "Removal and Installation"
NO
>> INSPECTION END
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B26EA
KEY REGISTRA-
TION
Intelligent Key is not registered successfully.
• Improper registration operation
• Intelligent Key
• BCM
B2612 STEERING STATUS
SEC-85
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
C
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G
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A
B
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B2612 STEERING STATUS
Description
INFOID: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 Logic
INFOID:0000000003815024
DTC DETECTION LOGIC
NOTE:
• If DTC B2612 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
• If DTC B2612 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
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
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
NO
>> INSPECTION END
Diagnosis Procedure
INFOID: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 STATUS
BCM 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
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 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
Ground
Continuity
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
Ground
Continuity
Connector
Terminal
M12
8
Not existed
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 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
Ground
Continuity
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
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