Infiniti G35 (V35) Sedan. Manual - part 1187

B210F PNP/CLUTCH INTERLOCK SWITCH

SEC-103

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

1.

CHECK CLUTCH INTERLOCK SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect clutch interlock switch harness connector.

3.

Check continuity between clutch interlock switch under the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace clutch interlock switch.

Clutch interlock switch

Condition

Continuity

Connector

Terminal

E111

1

2

Clutch pedal

Not depressed

Not existed

Depressed

Existed

SEC-104

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

B2110 PNP/CLUTCH INTERLOCK SWITCH

B2110 PNP/CLUTCH INTERLOCK SWITCH

Description

INFOID:0000000000961453

IPDM E/R confirms the shift position with the following signals.
• Park/neutral position (PNP) switch (A/T models)
• Clutch inter lock switch (M/T models)
• Shift position signal from BCM (CAN)

DTC Logic

INFOID:0000000000961454

DTC DETECTION LOGIC

NOTE:
• If DTC B2110 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

SEC-35, "DTC Logic"

.

• If DTC B2110 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to

SEC-36, "DTC Logic"

.

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn the ignition switch ON under the following conditions and wait for at least 1 second.

-

A/T selector lever is in the P or N position

-

Do not depress the brake pedal

2.

Check “Self diagnostic result” with CONSULT-III.

Is DTC detected?

YES

>> Go to 

EC-137, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000000961455

1.

INSPECTION START

Check which type of transmission the vehicle is equipped with.

Which type of transmission is equipped?

A/T

>> GO TO 2.

M/T

>> GO TO 5.

2.

CHECK DTC WITH TCM

Refer to 

TM-189, "DTC Index"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace.

3.

CHECK PNP SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R harness connector E5.

3.

Turn ignition switch ON.

4.

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

DTC No.

Trouble diagnosis 

name

DTC detecting condition

Possible cause

B2110

INTER LOCK/PNP 
SW 

IPDM E/R detects mismatch between the signals 
below for 1 second or more.
• Clutch interlock input signal (M/T models)
• Shift NP switch input signal (A/T models)

• Harness or connectors

[Park/neutral position (PNP) switch 
circuit is open or shorted (A/T mod-
els)] or (Clutch interlock switch circuit 
is open or shorted.)

• Clutch inter lock switch (MT models)
• Park/neutral position (PNP) switch 

(AT models)

B2110 PNP/CLUTCH INTERLOCK SWITCH

SEC-105

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

Is the inspection result normal?

YES

>> Replace IPDM E/R.

NO

>> GO TO 4.

4.

CHECK PNP SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect A/T assembly harness 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 8.

NO

>> Repair harness or connector.

5.

CHECK CLUTCH INTERLOCK SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R harness connector E5.

3.

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

Is the inspection result normal?

YES

>> Replace IPDM E/R.

NO

>> GO TO 6.

6.

CHECK CLUTCH INTERLOCK SWITCH POWER SUPPLY

1.

Disconnect clutch interlock switch harness 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.

7.

CHECK CLUTCH INTERLOCK SWITCH CIRCUIT

1.

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

IPDM E/R

Ground

Condition

Voltage (V)

Connector

Terminal

E5

30

Ground

A/T selector lever

P or N

0

Other than above

Battery voltage

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-106

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

B2110 PNP/CLUTCH INTERLOCK SWITCH

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

Refer to 

SEC-106, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 9.

NO

>> Replace clutch interlock switch.

9.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-39, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000000961456

1.

CHECK CLUTCH INTERLOCK SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect clutch interlock switch harness connector.

3.

Check continuity between clutch interlock switch 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

1

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