Nissan Versa (N17): Diagnosis and repair workflow

Nissan Versa 2nd generation (N17) Service Manual / Ventilation, heater & air conditioner / Heater & air conditioning system (HA) / Diagnosis and repair workflow

Workflow

OVERALL SEQUENCE

OVERALL SEQUENCE

DETAILED FLOW

1.INTERVIEW CUSTOMER

Interview the customer to obtain as much information as possible about the conditions and environment under which the malfunction occurred.

>> GO TO 2.

2.SYMPTOM CHECK

Verify symptoms.

>> GO TO 3.

3.CHECK FOR DTCS

With CONSULT

  1. Turn ignition switch ON.
  2. Select "Self Diagnostic Result" mode of "BCM" using CONSULT.
  3. Check DTC.

Is any DTC detected?

YES >> GO TO 4.

NO >> GO TO 5.

4.PERFORM DTC DIAGNOSTIC PROCEDURE

Perform the diagnostic procedure for the detected DTC. Refer to BCS"DTC Inspection Priority Chart" or BCS "DTC Inspection Priority Chart".

>> GO TO 7.

5.OPERATION CHECK

Perform the operation check. Refer to HAC "Work Procedure".

>> GO TO 6.

6.SYMPTOM DIAGNOSIS

Check the symptom diagnosis table. Refer to HA "Symptom Table".

>> GO TO 8.

7.VERIFY REPAIR.

With CONSULT

  1. Turn ignition switch ON.
  2. Select "Self Diagnostic Result" mode of "BCM" using CONSULT.
  3. Check DTC.

Is any DTC detected?

YES >> GO TO 4.

NO >> GO TO 8.

8.PERFORM FINAL OPERATION CHECK

Perform the operation check. Refer to HAC "Work Procedure".

Does it operate normally?

YES >> Inspection End.

NO >> GO TO 2.

Refrigeration system

Refrigerant Cycle REFRIGERANT FLOW The refrigerant flows in the standard pattern, that is, through the compressor, the condenser with liquid tank, through the evaporator, and back to the compress ...

Refrigerant

Description CONNECTION OF SERVICE TOOLS AND EQUIPMENT 1. Shut-off valve 2. A/C service valve 3. Recovery/recycling/recharging equipment 4. Vacuum pump 5. Manifold gauge set 6. Refrigerant con ...

Other materials:

EVAP leak check
Inspection CAUTION: Do not use compressed air or a high pressure pump. Do not exceed 4.12 kPa (0.042 kg/cm2, 0.6 psi) of pressure in EVAP system. NOTE: Do not start engine. Improper installation of EVAP service port adapter [commercial service tool: (J-41413-OBD)] to the EVAP ...

Component parts Component parts Component parts
Component Parts Location 1. BCM (view with instrument panel removed) 2. ECM 3. IPDM E/R 4. Meter 5. Security indicator lamp 6. CVT shift selector (park position switch) (view with center console removed) 7. Stop lamp switch 8. Push button ignition switch 9 NATS antenna amp. 10. Remot ...

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