Nissan Sentra manuals

Nissan Sentra Service Manual: 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 of test result is out of the specified value, perform diagnosis by gauge pressure. Refer to HA-18, "Symptom Table".

Recirculating-to-discharge air temperature table

Ambient air temperature-to-operating pressure table


Ambient air temperature-to-operating pressure 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 ...

Removal and installation
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Other materials:

Washing
Wash dirt off with a wet sponge and plenty of water. Clean the vehicle thoroughly using a mild soap, a special vehicle soap or general purpose dishwashing liquid mixed with clean, lukewarm (never hot) water. CAUTION Do not use car washes that use acid in the detergent. Some car washes, es ...

Fuel pump
Component Function Check 1.CHECK FUEL PUMP FUNCTION Turn ignition switch ON. Pinch fuel feed hose with two fingers. Fuel pressure pulsation should be felt on the fuel feed hose for 1 second after ignition switch is turned ON. Is the inspection result normal? YES >> INSPECT ...

B14XX Air bag diagnosis sensor unit
Description DTC B14XX AIR BAG DIAGNOSIS SENSOR UNIT The air bag diagnosis sensor unit will run self diagnostics when the ignition switch is turned ON. It has the potential to set many diagnostic trouble codes which will conform to the B14XX format, but will not match any other SRS diagnosti ...

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