Infiniti G37 Coupe. Manual — part 1155
B2110 PNP/CLUTCH INTERLOCK SWITCH
SEC-117
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector E5.
3.
Turn ignition switch ON.
4.
Check voltage between IPDM E/R harness connector and ground under following condition.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-34, "Removal and Installation"
.
NO
>> GO TO 4.
4.
CHECK PNP SWITCH CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect A/T assembly connector.
3.
Check continuity between IPDM E/R harness connector and A/T assembly harness connector.
4.
Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Repair harness or connector.
5.
CHECK CLUTCH INTERLOCK SWITCH INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector E5.
3.
Check voltage between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-34, "Removal and Installation"
.
NO
>> GO TO 6.
6.
CHECK CLUTCH INTERLOCK SWITCH POWER SUPPLY
1.
Disconnect clutch interlock switch connector.
2.
Check voltage between clutch interlock switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Check harness for open or short between clutch interlock switch and fuse.
IPDM E/R
Ground
Condition
Voltage (V)
Connector
Terminal
E5
30
Ground
A/T selector lever
P or N
Battery voltage
Other than above
0
IPDM E/R
A/T assembly
Continuity
Connector
Terminal
Connector
Terminal
E5
30
F51
9
Existed
IPDM E/R
Ground
Continuity
Connector
Terminal
E5
30
Ground
Not existed
IPDM E/R
Ground
Condition
Voltage (V)
Connector
Terminal
E5
30
Ground
Clutch pedal
Not depressed
0
Depressed
Battery voltage
Clutch interlock switch
Ground
Voltage (V)
Connector
Terminal
E111
1
Ground
Battery voltage
SEC-118
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
B2110 PNP/CLUTCH INTERLOCK SWITCH
7.
CHECK CLUTCH INTERLOCK SWITCH CIRCUIT
1.
Check continuity between IPDM E/R harness connector and clutch interlock switch harness connector.
2.
Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Repair harness or connector.
8.
CHECK CLUTCH INTERLOCK SWITCH
SEC-118, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Replace clutch interlock switch.
9.
CHECK INTERMITTENT INCIDENT
GI-38, "Intermittent Incident"
>> INSPECTION END
Component Inspection
INFOID:0000000001700045
1.
CHECK CLUTCH INTERLOCK SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect clutch interlock switch connector.
3.
Check continuity between clutch interlock switch terminals under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace clutch interlock switch.
IPDM E/R
Clutch interlock switch
Continuity
Connector
Terminal
Connector
Terminal
E5
30
E111
2
Existed
IPDM E/R
Ground
Continuity
Connector
Terminal
E5
30
Ground
Not existed
Clutch interlock switch
Condition
Continuity
Connector
Terminal
E111
1
2
Clutch pedal
Not depressed
Not existed
Depressed
Existed
POWER SUPPLY AND GROUND CIRCUIT
SEC-119
< 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:0000000001700046
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:0000000001700047
1.
REQUIRED WORK WHEN REPLACING BCM
Initialize control unit. 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-
Signal name
Fuse and fusible link No.
Battery power supply
K
10
Terminals
Voltage
(Approx.)
(+)
(
−
)
BCM
Ground
Connector
Terminal
M118
1
Battery voltage
M119
11
BCM
Ground
Continuity
Connector
Terminal
M119
13
Existed
SEC-120
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
POWER SUPPLY AND GROUND CIRCUIT
agnosis Procedure
INFOID:0000000001700048
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
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