Nissan Altima L32. Manual - part 1228

SEC-62

< COMPONENT DIAGNOSIS >

[COUPE]

B2110 PNP/CLUTCH INTERLOCK SWITCH

2. Check continuity between IPDM E/R harness connector termi-

nals 72 and 74.

Is the inspection result normal?

YES

>> GO TO 11

NO

>> GO TO 12

11.

CHECK PNP SWITCH CIRCUIT FOR SHORT

Check continuity between IPDM E/R harness connector terminals

72, 74 and ground.

Is the inspection result normal?

YES

>> Replace the IPDM E/R. Refer to 

PCS-48, "Removal and

Installation"

.

NO

>> Repair or replace harness.

12.

CHECK PNP SWITCH INPUT SIGNAL CIRCUIT

1. Disconnect PNP switch harness connector.

2. Check continuity between PNP switch and IPDM E/R harness

connectors.

3. Check continuity between PNP switch harness connector and

ground.

Is the inspection result normal?

YES

>> Replace PNP switch.

NO

>> Repair harness or connector.

13.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-42, "Intermittent Incident"

.

>> Inspection End.

Component Inspection

INFOID:0000000004206129

1.

CHECK CLUTCH INTERLOCK SWITCH

IPDM E/R

Condition

Continuity

Connector

Terminals

F10

72

74

PNP switch 

position

P or N

Yes

Other

No

ALKIA1313ZZ

IPDM E/R

Ground

Continuity

Connector

Terminal

F10

72

Ground

No

74

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Park/neutral position switch

IPDM E/R

Continuity

Connector

Terminal

Connector

Terminal

A: F25

1

B: F10

74

Yes

2

72

Park/neutral position switch

Ground

Continuity

Connector

Terminal

A: F25

1

Ground

No

2

ALKIA1315ZZ

B2110 PNP/CLUTCH INTERLOCK SWITCH

SEC-63

< COMPONENT DIAGNOSIS >

[COUPE]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

1. Turn ignition switch OFF.

2. Disconnect clutch interlock switch harness connector.

3. Check continuity between clutch interlock switch under the fol-

lowing conditions.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace clutch interlock switch.

Clutch interlock 

switch

Condition

Continuity

Terminal

1

2

Clutch pedal

Not depressed

No

Depressed

Yes

ALKIA1316ZZ

SEC-64

< COMPONENT DIAGNOSIS >

[COUPE]

B2190, P1610 NATS ANTENNA AMP

B2190, P1610 NATS ANTENNA AMP

Description

INFOID:0000000004206011

Performs ID verification through BCM and Intelligent Key when push-button ignition switch is pressed.

Prohibits the release of steering lock or start of engine when an unregistered ID of Intelligent Key is used.

DTC Logic

INFOID:0000000004206012

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1. Insert Intelligent Key into the key slot.

2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?

YES

>> Refer to 

SEC-64, "Diagnosis Procedure"

.

NO

>> GO TO 2

2.

PERFORM DTC CONFIRMATION PROCEDURE

1. Press the push-button ignition switch.

2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?

YES

>> Refer to 

SEC-64, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000004206013

1.

 INSPECTION START

Check the case in which DTC is detected.

• Case1: It is detected when Intelligent Key is inserted into key slot.

• Case2: It is detected after Intelligent Key is inserted into key slot and push-button ignition switch is pressed.
In which case is DTC detected?

Case1. >> GO TO 2

Case2. >> GO TO 4

2.

CHECK KEY SLOT INPUT SIGNAL

1. Turn ignition switch OFF.

2. Disconnect key slot harness connector.

3. Check voltage between key slot harness connector and ground.

Is the inspection result normal?

YES

>> Replace key slot. Refer to 

SEC-207, "Removal and

Installation"

.

NO

>> GO TO 3

DTC No.

Trouble diagnosis 

name

DTC detecting condition

Possible cause

B2190

NATS ANTENNA 
AMP

Inactive communication between key slot and 
BCM.

• Harness or connectors

(The key slot circuit is open or 
shorted)

• Key  slot 
• BCM

P1610

Key slot

Ground

Voltage [V]

(approx.)

Connector

Terminal

M40

2

Ground

Battery voltage

ALKIA0428ZZ

B2190, P1610 NATS ANTENNA AMP

SEC-65

< COMPONENT DIAGNOSIS >

[COUPE]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

3.

CHECK KEY SLOT CIRCUIT

1. Disconnect BCM harness connector.

2. Check continuity between key slot harness connector M40 (A)

terminal 2 and BCM harness connector M19 (B) terminal 68.

3. Check continuity between key slot harness connector M40 (A)

terminal 2 and ground.

Is the inspection result normal?

YES

>> GO TO 8

NO

>> Repair harness or connector.

4.

CHECK PUSH-IGNITION SWITCH OPERATION

Press push-button ignition switch and check if it turns ON.
Does ignition switch turn to ON?

YES

>> GO TO 5

NO

>> GO TO 7

5.

CHECK KEY SLOT COMMUNICATION SIGNAL

1. Turn ignition switch OFF.

2. Disconnect key slot harness connector.

3. Check voltage between key slot harness connector and ground.

Is the inspection result normal?

YES

>> Replace key slot. Refer to 

SEC-207, "Removal and

Installation"

.

NO

>> GO TO 6

6.

CHECK KEY SLOT COMMUNICATION SIGNAL CIRCUIT

1. Disconnect BCM harness connector.

2. Check continuity between key slot harness connector M40 (A)

terminal 3 and BCM harness connector M19 (B) terminal 69.

3. Check continuity between key slot harness connector M40 (A)

terminal 3 and ground.

Key slot

BCM

Continuity

Connector

Terminal

Connector

Terminal

A: M40

2

B: M19

68

Yes

Key slot

Ground

Continuity

Connector

Terminal

A: M40

2

Ground

No

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Key slot

Ground

Continuity

Connector

Terminal

M40

3

Ground

Yes

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Key slot

BCM

Continuity

Connector

Terminal

Connector

Terminal

A: M40

3

B: M19

69

Yes

Key slot

Ground

Continuity

Connector

Terminal

A: M40

3

Ground

No

ALKIA0431ZZ