Suzuki SWIFT RS415 2017, Service Manual

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Heater and Ventilation: 7A-5
HVAC Unit Removal and Installation
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Removal
1) Disconnect negative (–) cable from battery.
2) Disable air bag system referring to “Disabling Air
Bag System: in Section 8B”.
3) Remove cowl top panel from vehicle body referring
to “Cowl Top Components: in Section 9K”.
4) Drain engine coolant, and then disconnect heater
hoses (1) from HVAC unit (2).
5) Remove instrument panel from vehicle body
referring to “Instrument Panel Removal and
Installation: in Section 9C”.
6) Remove nuts (3).
7) Remove HVAC unit from vehicle body.
Installation
Reverse removal procedure noting the following
instructions.
• Be careful not to catch any cable and wiring harness
in inappropriate position.
• Adjust control cables of HVAC control unit referring to
“HVAC Control Unit Removal and Installation: ”.
• Fill engine coolant to radiator.
• Enable air bag system referring to “Enabling Air Bag
System: in Section 8B”.
Blower Motor Removal and Installation
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Removal
1) Disconnect negative (–) cable from battery.
2) Disable air bag system referring to “Disabling Air
Bag System: in Section 8B”.
3) Disconnect connector (1) from blower motor (2).
4) Remove blower motor from HVAC unit by removing
screws (3).
Installation
Reverse removal procedure noting the following
instruction.
• Enable air bag system referring to “Enabling Air Bag
System: in Section 8B”.
Blower Motor Inspection
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• Check for continuity between two terminals as shown.
If there is no continuity, replace blower motor.
• Check for operation and current.
a. Put blower motor (1) in a soft-jawed vise.
b. Connect battery to blower motor as shown.
c. Check if blower motor operates smoothly without
noise.
d. Check if ammeter indicates the specified current.
If measured current is out of specification, replace
blower motor.
Blower motor specified current at 12 V
16 A maximum
3
2
3
1
3
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3
1
2
3
3
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1
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