Nissan Versa (N17): Performance test

Nissan Versa 2nd generation (N17) Service Manual / Ventilation, heater & air conditioner / Heater & air conditioning system (HA) / Performance test

Inspection

INSPECTION PROCEDURE

  1. Connect recovery/recycling/recharging equipment (for HFC-134a) or manifold gauge.
  2. Start the engine, and set to the following condition.

Test condition                                           

  1. Maintain test condition until A/C system becomes stable. (Approximately 10 minutes)
  2. Check that test results of "recirculating-to-discharge air temperature" and "ambient air temperature-tooperating pressure" are within the specified value.
  3. When test results are within the specified value, inspection is complete.

    If any test result is out of the specified value, perform diagnosis by gauge pressure. Refer to HA "Symptom Table".

RECIRCULATING-TO-DISCHARGE AIR TEMPERATURE TABLE   

AMBIENT AIR TEMPERATURE-TO-OPERATING PRESSURE TABLE   

SYMPTOM DIAGNOSIS

HEATER AND AIR CONDITIONING SYSTEM SYMPTOMS

Symptom Table

SYMPTOM TABLE

SYMPTOM TABLE

REFRIGERATION SYSTEM SYMPTOMS

Trouble Diagnosis For Unusual Pressure

Diagnose using a manifold gauge whenever system's high and/or low side pressure(s) is/are unusual. The marker above the gauge scale in the following tables indicates the standard (usual) pressure range. Refer to Ambient air temperature-to-operating pressure table since the standard (usual) pressure, differs from vehicle to vehicle.

Symptom Table

Symptom Table

NOISE

Symptom Table

Symptom Table

REMOVAL AND INSTALLATION

Oil

Description MAINTENANCE OF OIL LEVEL The compressor oil is circulating in the system together with the refrigerant. It is necessary to fill compressor with oil when replacing A/C system parts or ...

Compressor

Exploded View 1. Compressor Removal and Installation CAUTION: Perform oil return operation before each refrigeration system disassembly. However, if a large amount of refrigerant or oil i ...

Other materials:

Owner's Manual/Service Manual order information
Genuine NISSAN Service Manuals for this model year and prior can be purchased. A Genuine NISSAN Service Manual is the best source of service and repair information for your vehicle. This manual is the same one used by the factorytrained technicians working at NISSAN dealerships. Genuine NI ...

P1715 Input speed sensor
Description ECM receives input speed sensor signal from TCM via the CAN communication line. ECM uses this signal for engine control. DTC Logic DTC DETECTION LOGIC NOTE: If DTC P1715 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX. If DTC P1715 is displa ...

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