Infiniti FX35, FX50 (S51). Manual - part 1675

B2110 PNP/CLUTCH INTERLOCK SWITCH

SEC-113

< DTC/CIRCUIT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

NO

>> GO TO 3.

3.

CHECK TRANSMISSION RANGE SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect TCM 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 4.

NO

>> Repair or replace harness.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-36, "Intermittent Incident"

.

>> INSPECTION END

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

Not existed

SEC-114

< DTC/CIRCUIT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

POWER SUPPLY AND GROUND CIRCUIT

POWER SUPPLY AND GROUND CIRCUIT

BCM

BCM : Diagnosis Procedure

INFOID:0000000005249563

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.

IPDM E/R

IPDM E/R : Diagnosis Procedure

INFOID:0000000005249564

1.

CHECK FUSES AND FUSIBLE LINK

Check that the following IPDM E/R fuses or fusible links are not blown.

Signal name

Fuse and fusible link No.

Battery power supply

L

10

Terminals

Voltage

(Approx.)

(+)

(

−

)

BCM

Ground

Connector

Terminal

M118

1

Battery voltage

M119

11

BCM

Ground

Continuity

Connector

Terminal

M119

13

Existed

Signal name

Fuses and fusible link No.

Battery power supply

D

50

51

POWER SUPPLY AND GROUND CIRCUIT

SEC-115

< DTC/CIRCUIT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

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 the 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.

Terminals

Voltage

(Approx.)

(+)

(

−

)

IPDM E/R

Connector

Terminal

Ground

E4

1

Battery voltage

IPDM E/R

Ground

Continuity

Connector

Terminal

E5

12

Existed

E6

41

SEC-116

< DTC/CIRCUIT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

HOOD SWITCH

HOOD SWITCH

Description

INFOID:0000000005249565

Hood switch is built into hood lock (RH) and connected to IPDM E/R which detects the open/close condition of
hood.

Component Function Check

INFOID:0000000005249566

1.

CHECK FUNCTION

1.

Select “HOOD SW” in “Data Monitor” mode with CONSULT-III. 

2.

Check the hood switch signal under the following condition.

Is the indication normal?

YES

>> Hood switch is OK.

NO

>> Go to  

SEC-116, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005249567

1.

CHECK HOOD SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector E9 and hood switch connector.

3.

Check continuity between IPDM E/R harness connector and hood switch harness connector.

4.

Check continuity between IPDM E/R harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness.

2.

CHECK IPDM E/R OUTPUT

1.

Connect IPDM E/R connector.

2.

Check voltage between IPDM E/R harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace IPDM E/R. Refer to 

PCS-34, "Removal and Installation"

.

3.

CHECK HOOD SWITCH

Refer to 

SEC-117, "Component Inspection"

.

Is the inspection result normal?

Test item

Condition

Status

HOOD SW

Hood

Open

ON

Close

OFF

IPDM E/R

Hood switch

Continuity

Connector

Terminal

Connector

Terminal

E9

104

E30

2

Existed

IPDM E/R

Ground

Continuity 

Connector

Terminal

E9

104

Not existed

(+)

(–)

Voltage (V)

(Approx.)

IPDM E/R

Connector

Terminal

E9

104

Ground

Battery voltage