Infiniti G35 (V35) Sedan. Manual — part 1188
POWER SUPPLY AND GROUND CIRCUIT
SEC-107
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
POWER SUPPLY AND GROUND CIRCUIT
BCM
BCM : Diagnosis Procedure
INFOID:0000000000961457
1.
CHECK FUSE AND FUSIBLE LINK
Check that the following fuse and fusible link are not blown.
Is the fuse fusing?
YES
>> Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is
blown.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connectors.
3.
Check voltage between BCM harness connector and ground.
Is the measurement value normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
Does continuity exist?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
BCM : Special Repair Requirement
INFOID:0000000000961458
1.
REQUIRED WORK WHEN REPLACING BCM
Initialize IVIS by CONSULT-III. For the details of initialization refer to CONSULT-III operation manual NATS-
IVIS/NVIS.
>> Work end.
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) : Di-
agnosis Procedure
INFOID:0000000000961459
Terminal No.
Signal name
Fuse and fusible link No.
1
Battery power supply
K
11
10
Terminals
Voltage
(Approx.)
(+)
(
−
)
BCM
Ground
Connector
Terminal
M118
1
Battery voltage
M119
11
BCM
Ground
Continuity
Connector
Terminal
M119
13
Existed
SEC-108
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
POWER SUPPLY AND GROUND CIRCUIT
1.
CHECK FUSES AND FUSIBLE LINK
Check that the following IPDM E/R fuses or fusible links are not blown.
Is the fuse fusing?
YES
>> Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is
blown.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector.
3.
Check voltage between IPDM E/R harness connector and ground.
Is the measurement value normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK GROUND CIRCUIT
Check continuity between IPDM E/R harness connectors and ground.
Does continuity exist?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
Terminal No.
Signal name
Fuses and fusible link No.
1
Battery power supply
C
—
50
51
Terminals
Voltage
(Approx.)
(+)
(
−
)
IPDM E/R
Connector
Terminal
Ground
E4
1
Battery voltage
2
IPDM E/R
Ground
Continuity
Connector
Terminal
E5
12
Existed
E6
41
KEY SLOT
SEC-109
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
KEY SLOT
Diagnosis Procedure
INFOID:0000000000961460
1.
CHECK KEY SLOT POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect key slot connector.
3.
Check voltage between slot connector and ground.
Is the inspection result nornal?
YES
>> GO TO 2.
NO
>> Repair or replace key slot power supply circuit.
2.
CHECK KEY SLOT GROUND CIRCUIT
Check continuity between key slot connector and ground.
Is the inspection result nornal?
YES
>> GO TO 3.
NO
>> Repair or replace key slot ground circuit.
3.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
.
>> INSPECTION END .
Key slot
Ground
Voltage (V)
(Approx.)
Connector
Terminal
M22
1
Ground
Battery voltage
5
Key slot
Ground
Continuity
Connector
Terminal
M22
7
Ground
Existed
SEC-110
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
KEY SLOT ILLUMINATION
KEY SLOT ILLUMINATION
Description
INFOID:0000000000961461
Blinks when Intelligent Key insertion is required.
Component Function Check
INFOID:0000000000961462
1.
CHECK FUNCTION
With CONSULT-III
Check key slot illumination (“KEY SLOT ILLUMI”) Active Test mode.
Is the inspection result normal?
YES
>> Key slot function is OK.
NO
>> Refer to
SEC-110, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000000961463
1.
CHECK KEY SLOT ILLUMINATION OUTPUT SIGNAL
Check voltage between key slot connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> GO TO 2.
2.
CHECK KEY SLOT POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect key slot connector.
3.
Check voltage between slot connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace key slot power supply circuit.
3.
CHECK KEY SLOT GROUND CIRCUIT
Check continuity between key slot connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace key slot ground circuit.
Terminals
Condition
Key slot
illumination
Voltage (V)
(Approx.)
(+)
(–)
Key slot
connector
Terminal
M22
6
Ground
Intelligent Key inserted
OFF
Battery voltage
Intelligent Key removed
ON
0
Terminals
Voltage (V)
(Approx.)
(+)
(–)
Key slot connector
Terminal
M22
1
Ground
Battery voltage
5
Key slot connector
Terminal
Ground
Continuity
M22
7
Existed
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