Blower Motor Controller Removal And; Blower Motor Controller Inspection; Blower Motor Relay Inspection - Suzuki GRAND VITARA Owner's Manual

7A-10 Heater and Ventilation:

Blower Motor Controller Removal and

Installation
Removal
1) Disconnect negative (–) cable at battery.
2) Disable air bag system referring to "Disabling Air
Bag System: in Section 8B".
3) Remove glove box.
4) Remove passenger lower member.
5) Disconnect blower motor controller coupler (3).
6) Remove blower motor controller (1) by loosening its
fastening screws (2).
1
Installation
1) Reverse removal procedure.
2) Enable air bag system referring to "Enabling Air Bag
System: in Section 8B".

Blower Motor Controller Inspection

Check controller for operation as follows.
• Using service wire, connect battery positive terminal
to "1" terminal (1) of blower motor controller (6) and
battery negative terminal to "2" terminal (2) of blower
motor controller.
• Using bulb (3.4 W) (4) and service wire, connect
battery positive terminal to "3" terminal (3) of blower
motor controller as shown figure.
• Arrange 3 new 1.5 V batteries (5) in series (check that
total voltage is 4.5 – 5.0 V) and connect its positive
terminal to "3" terminal of blower motor controller and
negative terminal to "2" terminal of blower motor
controller. Then, check that bulb lights. If bulb does
not light under the above conditions, replace blower
motor controller.
S5JB0A7106005
2
3
I5JB0A710009-01
S5JB0A7106006
1
2
6
3
5

Blower Motor Relay Inspection

1) Disconnect negative (–) cable at battery.
2) Remove blower motor relay (1) from vehicle.
3) Check that there is no continuity between terminal
"c" and "d". If there is continuity, replace relay.
4) Connect battery positive (+) terminal to terminal "b"
of relay.
Connect battery negative (–) terminal to terminal "a"
of relay.
Check continuity between terminal "c" and "d".
If there is no continuity when relay is connected to
the battery, replace relay.
"a"
"b"
6
3
1
4
2
I5JB0A710010-01
S5JB0A7106008
1
"c"
"d"
I5JB0A710011-01