Temperature Control Actuator Removal And Installation; Temperature Control Actuator Inspection - Suzuki GRAND VITARA Owner's Manual

7A-12 Heater and Ventilation:
4) Connect battery positive (+) terminal to terminal "b"
and battery positive (–) terminal to terminal "a".
Check if position of air flow control actuator changes
DEF position to VENT position.
If malfunction is found, replace air flow control
actuator with new one.
1
"a" "b" "c" "d" "e"
"a"
A: VENT position
B: BI-LEVEL position (Approx. 22°)
C: FOOT position (Approx. 40°)
Temperature Control Actuator Removal and
Installation
Removal
1) Disconnect negative (–) cable at battery.
2) Remove steering column hole cover from instrument
panel.
3) Disconnect temperature control actuator connector
(2).
4) Remove screws (3) and then, remove temperature
control actuator (1) from HVAC unit.
2
3
E
D
C
B
F
A
"b" "c" "d" "e"
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D: DEF / FOOT position (Approx.
50°)
E: DEF position
F: Approx. 82°
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1
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Installation
Reverse removal procedure.

Temperature Control Actuator Inspection

1) Remove temperature control actuator (1). Refer to
"Temperature Control Actuator Removal and
Installation: ".
2) Check resistance between "d" and "e" terminals.
Temperature control actuator resistance
Max cold position: Approx. 480 Ω
Max hot position: Approx. 3.9 kΩ
3) Connect battery positive (+) terminal to terminal "b"
and battery negative (–) terminal to terminal "a".
Check if position of actuator lever changes COLD
position to HOT position.
4) Connect battery positive (+) terminal to terminal "a"
and battery positive (–) terminal to terminal "b".
Check if position of actuator lever changes HOT
position to COLD position.
If malfunction is found, replace temperature control
actuator with new one.
1
"a" "b" "c" "d" "e"
"a" "b"
A: Max cold position
B: Max hot position
C: Approx. 72°
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A
C
B
"c" "d" "e"
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