Suzuki SWIFT RS415 2017, Руководство по обслуживанию

Страница: 833 / 1257

Air Conditioning System: 7B-8
Cool air does not come
out or insufficient cooling
(A/C system normal
operation) Insufficient or excessive charge of
refrigerant Check the amount of refrigerant and system
for leaks.
Condenser clogged Check condenser referring to “Condenser
Assembly On-Vehicle Inspection: ”.
A/C evaporator clogged or frosted Check A/C evaporator and evaporator
thermistor (evaporator temperature sensor)
referring to “Evaporator Inspection: ” and
“Evaporator Thermistor (Evaporator
Temperature Sensor) Inspection: ”.
A/C evaporator temperature sensor
faulty Check A/C evaporator temperature sensor
referring to “Evaporator Thermistor
(Evaporator Temperature Sensor) Inspection:
”.
Expansion valve faulty Check expansion valve referring to “Expansion
Valve Inspection: ”.
Desiccant clogged Check desiccant.
Compressor drive belt loosened or
broken Adjust or replace drive belt.
Magnet clutch faulty Check magnet clutch referring to “Magnet
Clutch Inspection: ”.
Compressor faulty Check compressor.
Air in A/C system Replace desiccant, and then perform
evacuation and charge referring to “Operation
Procedure for Refrigerant Charge: ”.
Air leaking from HVAC unit or air duct Repair as necessary.
Heater and ventilation system faulty Check HVAC unit.
Blower motor faulty Check blower motor referring to “Blower Motor
Inspection: in Section 7A”.
Excessive compressor oil in A/C system Drain excessive compressor oil from A/C
system circuit and compressor.
Cool air does not come
out only intermittently Wiring connection faulty Repair as necessary.
Expansion valve faulty Check expansion valve referring to “Expansion
Valve Inspection: ”.
Excessive moisture in A/C system Replace desiccant, and then perform
evacuation and charge referring to “Operation
Procedure for Refrigerant Charge: ”.
Magnet clutch faulty Check magnet clutch referring to “Magnet
Clutch Inspection: ”.
Excessive amount of refrigerant Check the amount of refrigerant.
Cool air comes out only at
high speed Condenser clogged Check condenser referring to “Condenser
Assembly On-Vehicle Inspection: ”.
Insufficient charge of refrigerant Check the amount of refrigerant and system
for leaks.
Air in A/C system Replace desiccant, and then perform
evacuation and charge referring to “Operation
Procedure for Refrigerant Charge: ”.
Compressor drive belt loosened or
broken Adjust or replace drive belt.
Compressor faulty Check compressor.
Cool air does not come
out only at high speed Excessive amount of refrigerant Check the amount of refrigerant.
A/C evaporator frosted Check A/C evaporator and evaporator
thermistor (evaporator temperature sensor)
referring to “Evaporator Inspection: ” and
“Evaporator Thermistor (Evaporator
Temperature Sensor) Inspection: ”.
Condition Possible cause Correction / Reference Item