Suzuki Grand Vitara 2005 Owner's Manual

7A-8 Heater and Ventilation:
Heater and Ventilation Symptom Diagnosis
S5JB0A7104001
Condition Possible cause Correction / Reference Item
Blower won’t work even
when blower speed
selector is ON
Blower fuse blown Replace fuse to check for short.
Blower motor faulty Check blower motor referring to “Blower Motor
Inspection: ”.
Blower motor relay faulty Check relay referring to “Blower Motor Relay
Inspection: ”.
Blower motor controller faulty Check blower motor controller referring to
“Blower Motor Controller Inspection: ”.
Blower speed selector faulty Check HVAC control module referring to
“HVAC Control Module and Its Circuits
Inspection (for Vehicle without A/C): ” or
“HVAC Control Module and Its Circuits
Inspection: in Section 7B”.
Wiring or grounding faulty Repair as necessary.
Air temperature is not
changed even when
temperature selector is
changed
Temperature control door broken Repair Temperature control door.
Linkage broken Check actuator linkage referring to “Actuator
Linkage Inspection: ”.
Heater hoses leaking or clogged Replace hoses.
Heater core leaking or clogged Replace heater core referring to “Heater Core
Removal and Installation: ”.
Temperature control actuator faulty Check temperature control actuator referring to
“Temperature Control Actuator Inspection: ”.
Temperature selector faulty Check HVAC control module referring to
“HVAC Control Module and Its Circuits
Inspection (for Vehicle without A/C): ” or
“HVAC Control Module and Its Circuits
Inspection: in Section 7B”.
Air outlet port is not
changed when air flow
selector is changed
Air flow control door broken Repair air flow control door.
Linkage broken Check actuator linkage referring to “Actuator
Linkage Inspection: ”.
Air flow control actuator faulty Check air flow control actuator referring to “Air
Flow Control Actuator Inspection: ”.
Mode selector faulty Check HVAC control module referring to
“HVAC Control Module and Its Circuits
Inspection (for Vehicle without A/C): ” or
“HVAC Control Module and Its Circuits
Inspection: in Section 7B”.
No fresh air inlet is
changed.
Fuse blown Check related fuses and check for short circuit
to ground.
Air intake control actuator faulty Check air intake control actuator.
Air intake control door broken Repair air intake control door.
Linkage broken Check actuator linkage referring to “Actuator
Linkage Inspection: ”.
Air intake selector faulty Check HVAC Control module referring to
“HVAC Control Module and Its Circuits
Inspection (for Vehicle without A/C): ” or
“HVAC Control Module and Its Circuits
Inspection: in Section 7B”.
Wiring or grounding faulty Repair or replace as necessary.

Suzuki Grand Vitara 2005 Specifications

General

Brand	Suzuki
Model	Grand Vitara 2005
Category	Automobile
Language	English