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Nissan Qashqai J11. Manual - part 1463
B27E1 S/L SAFETY CIRCUIT
SEC-151
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B27E1 S/L SAFETY CIRCUIT
DTC Logic
INFOID:0000000010438887
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.
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-151, "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:0000000010438888
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
3.
CHECK STEERING LOCK UNIT SAFETY CIRCUIT2
DTC No.
CONSULT screen items
DTC detecting condition
B27E1–00
S/L SAFETY CIRCUIT
When the steering lock unit detects a short circuit and disconnection in the
safety circuit.
Fuse No.
Signal name
85(5A)
Ignition ON power supply
(+)
(-)
Voltage
Steering lock unit
Connector
Terminal
M46
7
Ground
Battery voltage