Suzuki GRAND VITARA User Manual

Air Conditioning System: 7B-26
A/C System Symptom Diagnosis
S5JB0A7204001
Condition Possible cause Correction / Reference Item
No cool air comes out (A/
C system does not
operate)
No refrigerant Perform recovery, evacuation and charge
referring to “Operation Procedure for Charging
A/C with Refrigerant: ”.
Fuse blown Check related fuses, and then check for short
circuit to ground.
Evaporator temperature sensor faulty Check evaporator temperature sensor
referring to “A/C Evaporator Temperature
Sensor Inspection: ”.
A/C refrigerant pressure sensor faulty Check A/C refrigerant pressure sensor
referring to “A/C Refrigerant Pressure Sensor
and Its Circuit Inspection: ”.
Wiring or grounding faulty Repair as necessary.
ECT sensor faulty Check ECT sensor referring to “Engine
Coolant Temperature (ECT) Sensor
Inspection: in Section 1C”.
ECM faulty Check ECM referring to “A/C System
Inspection at ECM: ”.
HVAC control module faulty Check HVAC control module referring to
“HVAC Control Module and Its Circuits
Inspection: ”.
Magnet clutch faulty Check magnet clutch referring to “Magnet
Clutch Operating Check for M16 Engine
Model: ” or “Magnet Clutch Operating Check
for J20 Engine Model: ”.
Compressor drive belt loosened or
broken
Adjust or replace drive belt.
Compressor faulty Check compressor.
Compressor relay faulty Check compressor relay referring to “A/C
Compressor Relay Inspection: ”.
Temperature selector, blower speed
selector, and/or air flow selector faulty
Check HVAC control module referring to
“HVAC Control Module and Its Circuits
Inspection: ”.
BCM faulty Check BCM referring to “Inspection of BCM
and its Circuits: in Section 10B”.
No cool air comes out
(radiator cooling fan
motor does not operate)
Fuse blown Check related fuses, and then check for short
circuit to ground.
Wiring or grounding faulty Repair as necessary.
Radiator cooling fan motor relay faulty Check radiator cooling fan motor relay
referring to “Radiator Cooling Fan Relay
Inspection: in Section 1F”.
Radiator cooling fan motor faulty Check radiator cooling fan motor referring to
“Radiator Cooling Fan Motor On-Vehicle
Inspection: in Section 1F”.
ECM faulty Check ECM referring to “A/C System
Inspection at ECM: ”.
HVAC control module faulty Check HVAC control module referring to
“HVAC Control Module and Its Circuits
Inspection: ”.

Suzuki GRAND VITARA Specifications

General

Brand	Suzuki
Model	GRAND VITARA
Category	Automobile
Language	English