Nissan X-Trail 32. Manual — part 1852
B27E0 S/L LOW LEVEL MALFUNCTION
SEC-175
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B27E0 S/L LOW LEVEL MALFUNCTION
DTC Description
INFOID:0000000010922213
DTC DETECTION LOGIC
POSSIBLE CAUSE
Steering lock unit
FAIL-SAFE
Inhibit steering lock
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Select “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-175, "Diagnosis Procedure"
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010922214
1.
REPLACE STEERING LOCK UNIT
1.
Replace steering lock unit.
2.
Perform the service procedure for steering lock unit replacement. Refer to
.
>> GO TO 2.
2.
CHECK SELF DIAGNOSTIC RESULT
1.
Select “Self Diagnostic Result” mode of “BCM” using CONSULT.
2.
Erase DTC.
3.
Perform DTC CONFIRMATION PROCEDURE for DTC B27DE-00. Refer to
.
Is DTC detected?
YES
>> GO TO 3.
NO
>> INSPECTION END
3.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
.
>> INSPECTION END
DTC No.
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B27E0–00
S/L LOW LEVEL MAL-
FUNCTION
(Steering lock unit low level
malfunction)
When the steering lock unit detects an internal memory malfunction
SEC-176
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B27E1 S/L SAFETY CIRCUIT
B27E1 S/L SAFETY CIRCUIT
DTC Description
INFOID:0000000010922215
The safety circuit is the circuit with an interlock function that prohibits lock operation of the steering lock unit at
ignition switch ON.
DTC DETECTION LOGIC
POSSIBLE CAUSE
Harness or connectors
(Steering lock unit safety circuit is open or shorted)
FAIL-SAFE
Inhibit steering lock
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Performs lock operation of the steering lock unit.
2.
Press push-button ignition switch under the following conditions.
-
Selector lever: In the P position.
-
Brake pedal: Not depressed.
3.
Select “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-176, "Diagnosis Procedure"
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010922216
1.
CHECK FUSE
1.
Turn ignition switch OFF.
2.
Check that following fuse in IPDM E/R is not blown.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace the blown fuse after repairing the cause of blowing.
2.
CHECK STEERING LOCK UNIT SAFETY CIRCUIT1
1.
Turn ignition switch ON.
2.
Check voltage between steering lock unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 3.
DTC No.
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B27E1–00
S/L SAFETY CIRCUIT
(Steering lock unit safety circuit)
When the steering lock unit detects a short circuit and disconnection in the
safety circuit.
Fuse No.
Signal name
95 (5A)
Ignition ON power supply
(+)
(-)
Voltage
Steering lock unit
Connector
Terminal
M57
7
Ground
6 - 16 V
B27E1 S/L SAFETY CIRCUIT
SEC-177
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
3.
CHECK STEERING LOCK UNIT SAFETY CIRCUIT2
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector and steering lock unit connector.
3.
Check continuity between steering lock unit harness connector and IPDM E/R harness connector.
4.
Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
.
>> INSPECTION END
IPDM E/R
Steering lock unit
Continuity
Connector
Terminal
Connector
Terminal
E12
25
M57
7
Existed
IPDM E/R
Ground
Continuity
Connector
Terminal
E12
25
Not existed
SEC-178
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B27E3 S/L KEY NOT REGISTRATION
B27E3 S/L KEY NOT REGISTRATION
DTC Description
INFOID:0000000010922217
DTC DETECTION LOGIC
POSSIBLE CAUSE
• BCM
• Steering lock unit
FAIL-SAFE
—
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Select “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-178, "Diagnosis Procedure"
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010922218
1.
INTELLIGENT KEY REGISTRATION
Using CONSULT, register all Intelligent Keys again.
>> GO TO 2.
2.
CHECK SELF DIAGNOSTIC RESULT
1.
Select “Self Diagnostic Result” mode of “BCM” using CONSULT.
2.
Erase DTC.
3.
Perform DTC CONFIRMATION PROCEDURE for DTC B27E3-00. Refer to
Is the DTC detected?
YES
>> GO TO 3.
NO
>> INSPECTION END
3.
REPLACE BCM
1.
Replace BCM. Refer to
BCS-121, "Removal and Installation"
.
2.
Perform DTC CONFIRMATION PROCEDURE for DTC B27E3-00. Refer to
Is the DTC detected?
YES
>> GO TO 4.
NO
>> INSPECTION END
4.
REPLACE STEERING LOCK UNIT
1.
Replace steering lock unit.
2.
Perform the service procedure for steering lock unit replacement. Refer to
.
>> INSPECTION END
DTC No.
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B27E3–00
S/L KEY NOT REGISTRATION
(Steering lock unit key not regis-
tration)
When the steering lock unit is registered in a KEY unregistered status.
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