Suzuki GA413 Service Manual page 61

Symptom
Cool air won't come out or
insufficient cooling (A/C
system normal operative)
Cool air won't comes out
only intermittently
Cool air comes out only at
high speeds
Cool air won't comes out
only at high speeds
Insufficient velocity of
cooled air
Possible Cause
D Compressor faulty
D Air in A/C system
D Air leaking from cooling unit or air duct
D Heater and ventilation system faulty
D Blower motor faulty
D Excessive compressor oil existing in
A/C system
D Wiring connection faulty
D Expansion valve faulty
D Excessive moisture in A/C system
D A/C controller faulty
D Magnetic clutch faulty
D Compressor thermal protector faulty
D Excessive charge of refrigerant
D Condenser clogged
D Insufficient charge of refrigerant
D Air in A/C system
D Drive belt slipping
D Compressor faulty
D Excessive charge of refrigerant
D Evaporator frosted
D Evaporator clogged or frosted
D Air leaking from cooling unit or air duct
D Blower motor faulty
D Wiring or grounding faulty
AIR CONDITIONING 1B-7
Remedy
Check compressor.
Replace receiver/dryer, and evacua-
tion and charging.
Repair as necessary.
Check air inlet box Assy.
Check heater control lever Assy.
Check heater Assy.
Check blower motor.
Pull out compressor oil in A/C system
circuit, and replace compressor.
Repair as necessary.
Check expansion valve.
Replace receiver/dryer, and evacua-
tion and charging.
Check A/C controller.
Check magnetic clutch.
Check compressor thermal protector.
Check charge of refrigerant.
Check condenser.
Check charge of refrigerant.
Replace receiver/dryer, and evacua-
tion and charging.
Check or replace drive belt.
Check compressor.
Check charge refrigerant.
Check evaporator.
Check A/C thermistor.
Check evaporator.
Check A/C thermistor.
Repair as necessary.
Check blower motor.
Repair as necessary.