Infiniti EX35. Manual — part 1296
![](/vehicles/zatt/rylld/azoru/kud.png)
SEC-80
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
B260C STEERING LOCK UNIT
B260C STEERING LOCK UNIT
Description
INFOID:0000000003586576
The steering lock unit performs the check by itself according to the steering status.
DTC Logic
INFOID:0000000003586577
DTC DETECTION 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.
4.
Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000003586578
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
.
Is the DTC B260C displayed again?
YES
>> Replace steering lock unit.
NO
>> INSPECTION END
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B260C
STEERING LOCK UNIT
BCM detects malfunctioning of steering lock unit be-
fore steering locking.
Steering lock unit
![](/vehicles/zatt/rylld/azoru/yontere.png)
B260D STEERING LOCK UNIT
SEC-81
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B260D STEERING LOCK UNIT
Description
INFOID:0000000003586579
The steering lock unit performs the check by itself according to the steering lock status (before lock, after lock
and unlock).
DTC Logic
INFOID:0000000003586580
DTC DETECTION 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.
4.
Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000003586581
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
.
Is the DTC B260D displayed again?
YES
>> Replace steering lock unit.
NO
>> INSPECTION END
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B260D
STEERING LOCK UNIT
BCM detects malfunctioning of steering lock unit after
steering locking.
Steering lock unit
![](/vehicles/zatt/rylld/azoru/hel.png)
SEC-82
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
B260F ENGINE STATUS
B260F ENGINE STATUS
Description
INFOID:0000000003586582
BCM receives the engine status signal from ECM via CAN communication.
DTC Logic
INFOID:0000000003586583
DTC DETECTION LOGIC
NOTE:
• If DTC B260F is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
.
• If DTC B260F is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
.
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.
Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000003586584
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
.
Is the DTC B260F displayed again?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
REPLACE ECM
Replace ECM. Refer to
EC-15, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Description"
.
>> INSPECTION END
3.
CHECK INTERMITTENT INCIDENT
GI-38, "Intermittent Incident"
>> INSPECTION END
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B260F
INTERRUPTION OF ENGINE STATUS SIGNAL
BCM is not yet received the engine status signal
from ECM when ignition switch is in ON position
ECM
![](/vehicles/zatt/rylld/azoru/xxplang.png)
B26E1 NO RECEPTION OF ENGINE STATUS SIGNAL
SEC-83
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B26E1 NO RECEPTION OF ENGINE STATUS SIGNAL
Description
INFOID:0000000003586585
BCM receives the engine status signal from ECM via CAN communication.
DTC Logic
INFOID:0000000003586586
DTC DETECTION LOGIC
NOTE:
• If DTC B26E1 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
• If DTC B26E1 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
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.
Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000003586587
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
.
Is the DTC B26E1 displayed again?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
REPLACE ECM
Replace ECM. Refer to
EC-15, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Description"
.
>> INSPECTION END
3.
CHECK INTERMITTENT INCIDENT
GI-38, "Intermittent Incident"
.
>> INSPECTION END
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B26E1
NO RECEPTION OF ENGINE STATUS SIGNAL
BCM does not receive the engine status signal
from ECM when ignition switch is in ON position
ECM
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