Nissan Sentra. Manual - part 776

SEC-132

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B2110 SHIFT POSITION/CLUTCH INTERLOCK SWITCH

1. Turn ignition switch OFF.

2. Disconnect IPDM E/R connector.

3. Disconnect transmission range switch connector.

4. Check continuity between IPDM E/R harness connector and transmission range switch harness connec-

tor.

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

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to 

PCS-30, "Removal and Installation"

.

NO

>> Repair or replace harness.

Diagnosis Procedure (M/T Models)

INFOID:0000000010289404

Regarding Wiring Diagram information, refer to 

SEC-25, "Wiring Diagram"

.

1.

CHECK DTC OF BCM

Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?

YES

>> Perform the trouble diagnosis related to the detected DTC. Refer to 

BCS-49, "DTC Index"

.

NO

>> GO TO 2.

2.

CHECK CLUTCH INTERLOCK SWITCH SIGNAL CIRCUIT 

1. Turn ignition switch OFF.

2. Disconnect clutch interlock switch connector.

3. Disconnect IPDM E/R connector.

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

5. Check continuity between clutch interlock switch harness connector and ground.

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to 

PCS-30, "Removal and Installation"

.

NO

>> Repair or replace harness.

IPDM E/R

Transmission range switch

Continuity

Connector

Terminal

Connector

Terminal

E43

14

F26

7

Yes

(+)

(–)

Continuity

IPDM E/R

Connector

Terminal

E43

14

Ground

No

Clutch interlock switch

IPDM E/R

Continuity

Connector

Terminal

Connector

Terminal

E34

2

E43

4

Yes

Clutch interlock switch

Ground

Continuity

Connector

Terminal

E34

2

No

ENGINE DOES NOT START WHEN INTELLIGENT KEY IS INSIDE OF VEHICLE

SEC-133

< SYMPTOM DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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SYMPTOM DIAGNOSIS

ENGINE DOES NOT START WHEN INTELLIGENT KEY IS INSIDE OF VE-
HICLE

Description

INFOID:0000000009756786

Engine does not start when push-button ignition switch is pressed while carrying Intelligent Key.

NOTE:

• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and

check each symptom.

• The engine start function, door lock function, power distribution system, and NATS-IVIS/NVIS in the Intelli-

gent Key system are closely related to each other regarding control. The vehicle security function can oper-

ate only when the door lock and power distribution system are operating normally.

Conditions of Vehicle (Operating Conditions)

• “ENGINE START BY I-KEY” setting in “WORK SUPPORT” mode of “INTELLIGENT KEY” of “BCM” is ON.

• One or more of Intelligent Keys with registered Intelligent Key ID is in the vehicle.

Diagnosis Procedure

INFOID:0000000009756787

1.

PERFORM WORK SUPPORT

Perform “INSIDE ANT DIAGNOSIS” in “Work Support” mode of “INTELLIGENT KEY” of “BCM” using CON-

SULT.

Refer to 

BCS-21, "INTELLIGENT KEY : CONSULT Function (BCM - INTELLIGENT KEY)"

.

>> GO TO 2.

2.

PERFORM SELF-DIAGNOSIS RESULT

Select “Self Diagnostic Result” mode of “BCM”, and check whether or not DTC of inside key antenna is

detected.
Is DTC detected?

YES

>> Perform the trouble diagnosis for detected DTC. Refer to 

BCS-49, "DTC Index"

.

NO

>> GO TO 3.

3.

CHECK PUSH-BUTTON IGNITION SWITCH

Check push-button ignition switch.

Refer to 

SEC-78, "Component Inspection"

.

Is the operation normal?

YES

>> GO TO 4.

NO

>> Repair or replace malfunctioning parts.

4.

CONFIRM THE OPERATION

Confirm the operation again.
Is the inspection normal?

YES

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

NO

>> GO TO 1.

SEC-134

< SYMPTOM DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

SECURITY INDICATOR LAMP DOES NOT TURN ON OR BLINK

SECURITY INDICATOR LAMP DOES NOT TURN ON OR BLINK

Description

INFOID:0000000009756788

Security indicator lamp does not blink when power supply position is other than the ON position.

NOTE:

• Before performing the diagnosis, perform “Work Flow”. Refer to 

SEC-58, "Work Flow"

.

• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and

check each symptom.

Conditions of Vehicle (Operating Conditions)

Power supply position is other than the ON position.

Diagnosis Procedure

INFOID:0000000009756789

1.

CHECK SECURITY INDICATOR LAMP

Check security indicator lamp.

Refer to 

SEC-9, "Security Indicator Lamp"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CONFIRM THE OPERATION

Confirm the operation again.
Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

NO

>> GO TO 1.

NATS ANTENNA AMP.

SEC-135

< REMOVAL AND INSTALLATION >

[WITH INTELLIGENT KEY SYSTEM]

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REMOVAL AND INSTALLATION

NATS ANTENNA AMP.

Removal and Installation

INFOID:0000000009756790

REMOVAL

1. Remove instrument finisher B. Refer to 

IP-14, "Exploded View"

.

2. Using a suitable tool release the pawls on either side and remove the NATS antenna amp. from the push-

button ignition switch.

INSTALLATION

Installation is in the reverse order of removal.