Nissan Sentra manuals

Nissan Sentra B18 (2020-2025) Service Manual: Intelligent Key System Symptoms

Diagnosis Procedure

Diagnosis Procedure Note:

Perform the self-diagnosis with CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected.

SYMPTOM TABLE 1 (BOTH INTELLIGENT KEYS HAVE THE SAME SYMPTOMS)

No.

Door lock operation (remote keyless entry)

Door lock operation (request switch) or trunk open operation (opener switch of trunk lid)

Engine started with push-button ignition switch operation (registered Intelligent Key is within the detection area of inside key antenna)

Engine started with push-button ignition switch operation (registered Intelligent Key placed next to push-button ignition switch)

Symptom

1

OK

OK

No start

No start

Diagnosis Procedure

2

OK

NG

OK

OK

Description

3

OK

NG

No crank, No start

OK

Description

4

NG

NG

No crank, No start

OK

Description

5

NG

NG

No start

No start

Description

6

OK

OK

No crank, No start

OK

Diagnosis Procedure

7

NG

OK

OK

OK

Description

8

NG

NG

OK

OK

Description

9

Poor range

OK

OK

OK

Description

SYMPTOM TABLE 2 (ONE INTELLIGENT KEY HAS THE SYMPTOM, OTHER KEYS OPERATE NORMALLY)

No.

Door lock operation (remote keyless entry)

Door lock operation (request switch) or trunk open operation (opener switch of trunk lid)

Engine started with push-button ignition switch operation (Intelligent Key is within the detection area of inside key antenna)

Engine started with push-button ignition switch operation (registered Intelligent Key placed next to push-button ignition switch)

Symptom

1

NG

OK

OK

OK

Description

2

NG

NG

No crank, No start

OK

Description

3

NG

NG

No crank, No start

No crank, No start

Description

4

OK

OK

No crank, No start

No crank, No start

Diagnosis Procedure

5

OK

NG

No crank, No start

OK

Diagnosis Procedure

6

Poor range

OK

OK

OK

Description

Symptom Diagnosis
...

Engine Can Not Start
Diagnosis Procedure Diagnosis Procedure DESCRIPTION Engine does not start when push-button ignition switch is pressed. SYMPTOM TABLE (BOTH INTELLIGENT KEYS HAVE THE SAME SYMPTOMS) ...

Other materials:

Common Item
Consult Function (bcm - Common Item) CONSULT Function (BCM - COMMON ITEM) APPLICATION ITEM CONSULT performs the following functions via CAN communication with BCM: Diagnosis mode ...

Abbreviation List
Abbreviation List The following ABBREVIATIONS are used: A ABBREVIATION DESCRIPTION A/C Air conditioner ...

Removal and Installation
Removal and Installation REMOVAL Warning: Before servicing the SRS, place the ignition switch in the OFF position, disconnect both battery terminals then wait at least three minutes. Do not use air tools or electric tools for ...

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