Nissan Qashqai J11. Manual — part 1467
POWER SUPPLY AND GROUND CIRCUIT
SEC-167
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
Is the measurement value normal?
YES
>> GO TO 4.
NO
>> GO TO 3.
3.
CHECK STEERING LOCK UNIT POWER SUPPLY CIRCUIT1
1.
Disconnect IPDM E/R connector.
2.
Check continuity between steering lock unit harness connector and IPDM E/R harness connector.
3.
Check voltage between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-68, "Removal and Installation"
.
NO
>> Repair or replace harness.
4.
CHECK STEERING LOCK UNIT POWER SUPPLY CIRCUIT2
Check voltage between harness steering lock unit connector and ground.
Is the measurement value normal?
YES
>> GO TO 6.
NO
>> GO TO 5.
5.
CHECK STEERING LOCK UNIT POWER SUPPLY CIRCUIT2
1.
Disconnect BCM connector.
2.
Check continuity between steering lock unit harness connector and BCM harness connector.
3.
Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-135, "Removal and Installation"
.
NO
>> Repair or replace harness.
Steering lock unit
Ground
Condition
Voltage (V)
Connector
Terminal
M35
7
Ignition switch
ON
6 - 16
OFF
0 - 1
Steering lock unit
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
M35
7
E38
19
Existed
IPDM E/R
Ground
Continuity
Connector
Terminal
E38
19
Not existed
Steering lock unit
Ground
Condition
Voltage (V)
Connector
Terminal
M35
2
Steering lock unit
Active
9 - 16
Not active
0 - 0.5
Steering lock unit
BCM
Continuity
Connector
Terminal
Connector
Terminal
M35
2
M70
41
Existed
BCM
Ground
Continuity
Connector
Terminal
M70
41
Not existed
SEC-168
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
POWER SUPPLY AND GROUND CIRCUIT
6.
CHECK GROUND CIRCUIT
Check continuity between steering lock unit harness connector and ground.
Does continuity exist?
YES
>> INSPECTION END
NO
>> Repair or replace harness.
Steering lock unit
Ground
Continuity
Connector
Terminal
M35
6
Existed
SECURITY INDICATOR LAMP
SEC-169
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
SECURITY INDICATOR LAMP
Component Function Check
INFOID:0000000010826895
1.
CHECK FUNCTION
1.
Perform “THEFT IND” in “ACTIVE TEST” mode of “IMMU” of “BCM” using CONSULT.
2.
Check security indicator lamp operation.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Refer to
SEC-169, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000010338012
1.
CHECK FUSE
1.
Turn power switch OFF.
2.
Check that the following fuse in the fuse block (J/B) 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 SECURITY INDICATOR LAMP POWER SUPPLY CIRCUIT
1.
Disconnect combination meter connector.
2.
Turn power switch ON.
3.
Check voltage between combination meter harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK SECURITY INDICATOR LAMP SIGNAL
1.
Turn power switch OFF.
2.
Connect combination meter connector.
3.
Disconnect BCM connector.
4.
Turn power switch ON.
5.
Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
Test item
Description
THEFT IND
ON
Security indicator lamp
Illuminates
OFF
Does not illuminate
Signal name
Fuse No.
Battery power supply
21 (10 A)
(+)
(–)
Voltage (V)
(Approx.)
Combination meter
Connector
Terminal
M52
45
Ground
Battery voltage
(+)
(–)
Voltage
BCM
Connector
Terminal
M70
75
Ground
9 - 16 V
SEC-170
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
SECURITY INDICATOR LAMP
NO
>> GO TO 5.
4.
REPLACE BCM
1.
Replace BCM. Refer to
BCS-135, "Removal and Installation"
.
2.
Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.
>> INSPECTION END
5.
CHECK SECURITY INDICATOR LAMP CIRCUIT
1.
Disconnect combination meter connector.
2.
Check continuity between combination meter harness connector and BCM harness connector.
3.
Check continuity between combination meter harness connector and ground.
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-86, "Removal and Installation"
NO
>> Repair or replace harness.
Combination meter
BCM
Continuity
Connector
Terminal
Connector
Terminal
M51
7
M70
75
Existed
Combination meter
Ground
Continuity
Connector
Terminal
M51
7
Not existed
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