Suzuki 2006 SX4 Service Manual page 1018

7B-78 Air Conditioning System: Automatic Type
Terminal Wire Color
G20-25 PNK Sunload sensor signal
G20-26 BLK/RED Rear defogger indicator
Temperature control
G20-27 YEL actuator position sensor
signal
Air flow control actuator
G20-28 WHT/BLU
position sensor signal
G20-29 GRY Blower motor controller
Blower motor control
G20-30 BLU/RED
voltage feedback
Normal
Circuit
Voltage
Approx. 3.5 V
Approx. 5 V
0 – 1 V
10 – 14 V
Approx. 0.5 V
Approx. 4.5 V
Approx. 0.5 V
Approx. 4.5 V
0 – 1 V
2 – 3.5 V
Approx. 10.0
V
10 – 14 V
Approx. 8.1 V
Approx. 6.8 V
Approx. 5.5 V
Approx. 4.0 V
Approx. 2.6 V
Approx. 1.2 V
Approx. 0.2 V
Condition
Ignition switch turned ON, amount of insolation is
500 W/m 2
Ignition switch turned ON, amount of insolation is 0
W/m 2
Ignition switch turned ON, rear defogger switch OFF
Ignition switch turned ON, rear defogger switch ON
Ignition switch turned ON, temperature selector
"MAX COOL" position
Ignition switch turned ON, temperature selector
"MAX HOT" position
Ignition switch turned ON, air flow selector "FACE"
position
Ignition switch turned ON, air flow selector "DEF"
position
Ignition switch turned ON, blower speed selector
OFF position
Ignition switch turned ON, blower speed selector
between 1st and 6th position
Ignition switch turned ON, blower speed selector 7th
and HIGH position
Ignition switch turned ON, blower speed selector
OFF position
Ignition switch turned ON, blower speed selector 1st
position
Ignition switch turned ON, blower speed selector 2nd
position
Ignition switch turned ON, blower speed selector 3rd
position
Ignition switch turned ON, blower speed selector 4th
position
Ignition switch turned ON, blower speed selector 5th
position
Ignition switch turned ON, blower speed selector 6th
position
Ignition switch turned ON, blower speed selector 7th
and HIGH position