Nissan Sentra Service Manual: Symptom diagnosis

Nissan Sentra Service Manual / Electrical & power control / Power control system / Power distribution system / Symptom diagnosis

Push-button ignition switch does not operate

Description

Check that vehicle is under the condition shown in вЂњConditions of vehicleвЂќ before starting diagnosis, and check each symptom.

Note:

The engine start function, door lock function, power distribution system, and nats-ivis/nvis in the intelligent key system are closely related to each other regarding control. The vehicle security function can operate only when the door lock and power distribution system are operating normally.

Conditions of vehicle (operating conditions)

вЂњEngine start by i-keyвЂќ in вЂњwork supportвЂќ is on when setting on consult.
One or more of Intelligent Keys with registered Intelligent Key ID is in the vehicle.

Diagnosis procedure

1.Perform work support

Perform вЂњinside ant diagnosisвЂќ on work support of вЂњintelligent keyвЂќ.

Refer to pcs-66, "intelligent key : consult function (bcm - intelligent key)".

>> Go to 2.

2.Perform self-diagnosis result

Perform self-diagnosis result of вЂњbcmвЂќ.

Is dtc detected? Yes >> refer to bcs-49, "dtc index".

No >> go to 3.

3.Check push-button ignition switch

Check push-button ignition switch.

Refer to pcs-98, "component function check".

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.

Dtc/circuit diagnosis

U1000 can comm circuit Description Refer to lan-7, "can communication system : system description". DTC Logic Dtc detection logic Note: U1000 can be set if a module harness was discon ...

Removal and installation

Push-button ignition switch Removal and installation Removal Remove the nats antenna amp. Refer to sec-135, "removal and installation" Remove the push-button ignition switch. I ...

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