Nissan GT-R (R35) · Service Manual VENTILATION, HEATER & AIR CONDITIONER

INSUFFICIENT COOLING

AUTOMATIC AIR CONDITIONER

Description



Symptom
  • Insufficient cooling
  • No cool air comes out. (Air flow volume is normal.)

Diagnosis Procedure


 
 1.CHECK MAGNET CLUTCH OPERATION
 
 2.CHECK DRIVE BELT
 
 3.CHECK REFRIGERANT CYCLE PRESSURE
 
 4.CHECK PERFORMANCE CHART
 
 5.CHECK SETTING OF TEMPERATURE SETTING TRIMMER
 
 6.CHECK CHARGED REFRIGERANT AMOUNT