Toyota
Nissan Versa
 Sedan Service Manual
Body exterior, doors, roof & vehicle security » Door & lock (DLK)
Diagnosis and repair workflow

Work Flow

OVERALL SEQUENCE

OVERALL SEQUENCE

DETAILED FLOW

1.GET INFORMATION FOR SYMPTOM

Get the detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred).

>> GO TO 2

2.CHECK DTC

  1. Check DTC.
  2. Perform the following procedure if DTC is displayed.
  • Record DTC and freeze frame data (Print them out with CONSULT.)
  • Erase DTC.
  • Study the relationship between the cause detected by DTC and the symptom described by the customer.

    3.   Check related service bulletins for information.

Is any symptom described and any DTC detected?

Symptom is described, DTC is displayed>>GO TO 3

Symptom is described, DTC is not displayed>>GO TO 4

Symptom is not described, DTC is displayed>>GO TO 5

3.CONFIRM THE SYMPTOM

Confirm the symptom described by the customer.

Connect CONSULT to the vehicle in "DATA MONITOR" mode and check real time diagnosis results.

Verify relation between the symptom and the condition when the symptom is detected.

>> GO TO 5

4.CONFIRM THE SYMPTOM

Confirm the symptom described by the customer.

Connect CONSULT to the vehicle in "DATA MONITOR " mode and check real time diagnosis results.

Verify relation between the symptom and the condition when the symptom is detected.

>> GO TO 6

5.PERFORM DTC CONFIRMATION PROCEDURE

Perform DTC Confirmation Procedure for the displayed DTC, and then check that DTC is detected again.

At this time, always connect CONSULT to the vehicle, and check diagnostic results in real time.

If two or more DTCs are detected, refer to BCS "DTC Inspection Priority Chart" and determine trouble diagnosis order.

NOTE:

  • Freeze frame data is useful if the DTC is not detected.
  • Perform Component Function Check if DTC Confirmation Procedure is not included in Service Manual. This simplified check procedure is an effective alternative though DTC cannot be detected during this check.

    If the result of Component Function Check is NG, it is the same as the detection of DTC by DTC Confirmation Procedure.

Is DTC detected?

Yes >> GO TO 7

No >> Refer to GI "Intermittent Incident".

6.DETECT MALFUNCTIONING SYSTEM BY SYMPTOM TABLE

Detect malfunctioning system according to SYMPTOM TABLE based on the confirmed symptom in step 4, and determine the trouble diagnosis order based on possible causes and symptom.

>> GO TO 7

7.DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE

Inspect according to Diagnostic Procedure of the system.

NOTE: The Diagnostic Procedure described based on open circuit inspection. A short circuit inspection is also required for the circuit check in the Diagnostic Procedure.

Is malfunctioning part detected?

YES >> GO TO 8

NO >> Check voltage of related BCM terminals using CONSULT.

8.REPAIR OR REPLACE THE MALFUNCTIONING PART

  1. Repair or replace the malfunctioning part.
  2. Reconnect parts or connectors disconnected during Diagnostic Procedure again after repair and replacement.
  3. Check DTC. If DTC is displayed, erase it.

>> GO TO 9

9.FINAL CHECK

When DTC was detected in step 2, perform DTC Confirmation Procedure or Component Function Check again, and then check that the malfunction have been repaired securely.

When symptom was described from the customer, refer to confirmed symptom in step 3 or 4, and check that the symptom is not detected.

Is the inspection result normal?

NO (DTC is detected)>>GO TO 7

NO (Symptom remains)>>GO TO 6

YES >> Inspection End.

INSPECTION AND ADJUSTMENT

ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT

ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Description

Perform the system initialization when replacing BCM, replacing keyfob or registering an additional keyfob.

ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Requirement

Refer to the CONSULT Immobilizer mode and follow the on-screen instructions.

DTC/CIRCUIT DIAGNOSIS

    More about «Door & lock (DLK)»:

    Precautions

    Component parts

    System (power door lock system)

    Intelligent key system

    Door lock function

    Trunk open function

    Remote keyless entry function

    Key reminder function

    Warning function

    Diagnosis and repair work flow

    Inspection and adjustment

    B2621 Inside antenna

    B2622 Inside antenna

    B2623 Inside antenna

    B2626 Outside antenna

    B2627 Outside antenna

    B2628 Outside antenna

    Power supply and ground circuit

    Combination meter buzzer

    Door lock actuator

    Rear LH

    Rear RH

    Door lock and unlock switch

    Door request switch

    Door switch

    Hazard function

    Intelligent key

    Key warning lamp

    Remote keyless entry receiver

    Shift P Warning lamp

    Trunk lid opener actuator

    Trunk lid opener switch

    Trunk lamp switch

    Door does not lock/unlock with door lock and unlock switch

    Door does not lock/unlock with driver side door lock knob or door key cylinder

    Door does not lock/unlock with door request switch

    Door does not lock/unlock with intelligent key

    Trunk lid does not open

    Ignition position warning function does not operate

    Auto door lock operation does not operate

    Vehicle speed sensing auto lock operation does not operate

    IGN OFF Interlock door unlock function does not operate

    Hazard and buzzer reminder does not operate

    Key reminder function does not operate

    OFF Position warning does not operate

    P Position warning does not operate

    ACC Warning does not operate

    Take away warning does not operate

    Intelligent key low battery warning does not operate

    Door lock operation warning does not operate

    Key id warning does not operate

    Panic alarm function does not operate

    Squeak and rattle trouble diagnoses

    Hood assembly

    Hood hinge

    Radiator core support upper

    Radiator core support lower

    Front fender

    Fender cover

    Door assembly

    Door hinge

    Door check link

    Door assembly

    Door hinge

    Door check link

    Trunk lid assembly

    Trunk lid striker

    Trunk lid hinge

    Torsion bar

    Trunk lid weather-strip

    Hood lock

    Hood lock control cable

    Hood lock secondary control

    Door lock

    Inside handle

    Outside handle

    Door lock

    Inside handle

    Outside handle

    Trunk lid lock

    Trunk lid opener handle

    Trunk lid opener cable

    Fuel filler opener cable

    Fuel filler lid lock

    Door switch

    Inside key antenna

    Outside key antenna

    Intelligent key battery

    Precautions

    Component parts

    Automatic door lock/unlock function

    Power door lock system

    Remote keyless entry system

    Trunk lid opener system

    Diagnosis system (BCM)

    Diagnosis and repair workflow

    U1000 CAN COMM

    Power supply and ground circuit

    Door switch

    Door lock and unlock switch

    Key cylinder switch

    Key switch (BCM Input)

    Door lock actuator

    Trunk lid opener actuator

    Remote keyless entry receiver

    Keyfob battery and function

    Horn function

    Warning chime function

    Hazard function

    Keyfob ID set up with consult

    Keyfob ID set up without consult

    Power door lock system symptoms

    Squeak and rattle trouble diagnoses

    Hood assembly

    Hood hinge

    Radiator core support upper

    Radiator core support lower

    Front fender

    Fender cover

    Door assembly

    Door hinge

    Door check link

    Door assembly

    Door hinge

    Door check link

    Trunk lid assembly

    Trunk lid striker

    Trunk lid hinge

    Torsion bar

    Trunk lid weather-strip

    Hood lock

    Hood lock control cable

    Hood lock bell crank

    Door lock

    Inside handle

    Outside handle

    Door lock

    Inside handle

    Outside handle

    Trunk lid lock

    Trunk lid opener handle

    Trunk lid opener cable

    Fuel filler lid

    Fuel filler opener cable

    Fuel filler lid lock

    Door switch

    Remote keyless entry receiver

    Keyfob battery

    Nissan Versa Sedan Service Manual / Body exterior, doors, roof & vehicle security / Door & lock (DLK) / Diagnosis and repair workflow

    Nissan Versa Sedan Service Manual

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