Suzuki SX4 Service Manual page 231

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Terminal
Wire
No.
color
A/C refrigerant
pressure sensor
RED /
E01-55
signal
BLU
(if equipped with A/
C)
E01-56
A/C evaporator
outlet air temp.
sensor signal
(if equipped with A/
C) (For manual A/C
WHT/
type)
E01-57
BLK
A/C evaporator
outlet air temp.
sensor signal (if
equipped with A/C)
(For automatic A/C
type)
A/C condenser fan
RED/
relay
E01-58
BLK
(if equipped with A/
C)
E01-59
BRN/
Main power supply
E01-60
WHT
relay output
Circuit
Normal voltage
1.38 – 1.52 V
2.15 – 2.38 V
2.67 – 2.95 V
3.4 – 3.7 V
2.5 – 2.8 V
1.7 – 2.0 V
0 – 2 V
0 – 1 V
10 – 14 V
10 – 14 V
0 – 2 V
Engine General Information and Diagnosis:
Condition
Engine running, A/C
switch OFF and blower
selector at OFF position,
A/C refrigerant pressure:
800 kPa (116 psi)
Engine running, A/C
switch ON and blower
selector at 1st position or
more, A/C refrigerant
pressure: 1400 kPa (203
psi)
Engine running, A/C
switch ON and blower
selector at 1st position or
more, A/C refrigerant
pressure: 1800 kPa (261
psi)
Ignition switch turned ON
at A/C evaporator outlet
temperature 0 °C (32 °F).
Ignition switch turned ON
at A/C evaporator outlet
temperature 15 °C (59 °F).
Ignition switch turned ON
at A/C evaporator outlet
temperature 30 °C (86 °F).
Ignition switch turned ON
Blower speed selector ON
A/C or defroster switch ON
Engine running or Engine
coolant temperature at
more than 110 °C (230 °F)
with engine running.
Except the above
mentioned condition with
engine running
Ignition switch turned OFF.
Ignition switch turned ON.
1A-181
Remarks

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