SSANGYONG Korando 2012 Manual page 485

15-20
(4) Cooling Fan and A/C Compressor Control
Conditions for cooling fan
▶
The cooling fan module controls the cooling fan relay, high speed relay and low speed relay.
The cooling fan is controlled by the series and parallel circuits
A/C Cooling
switch fan
OFF
OFF
LO
HI
LO
HI
ON
HI
HI
A/C compressor OFF conditions
▶
▶ Output voltage according to refrigerant pressure
The output voltage from refrigerant pressure sensor is 1.7 V to 3.5 V when the refrigerant pressure is 10
to 24 kgf/㎠ with A/C "ON".
▶ Cooling fan control by ATF temperature
ATF temperature
Over 110˚C
Coolant temperature
Coolant temp.<90℃
90℃≤Coolant temp.<105℃
105℃≤Coolant temp.
Coolant temp.<105℃
105℃≤Coolant temp.<115℃
115℃≤Coolant temp.
-
Coolant temperature: over 118℃
- Approx. 4 seconds after starting the engine
- When abrupt acceleration
- Refrigerant pressure:
* OFF below 2.0 kg/㎠, then ON over 2.4 kg/㎠
* OFF over 32 kg/㎠, then ON below 26.0 kg/㎠
Cooling fan speed
Refrigerant
pressure
-
-
-
Refrigerant
pressure<18 bar
18 bar≤Refrigerant
pressure
-
-
HI
A/C
compressor
ON
OFF (cut)
Remark
-