Specifications

51
M
4
6
2
3
5
1
Blue
Brown
Yellow
Orange
Red
White
Linear expansion valve
(LEV)
Parts name
Check points
Disconnect the connector then measure the resistance using a tester. (Surrounding temperature 10:~30:)
Disconnect the connector then measure the resistance using a tester. (Surrounding temperature 20:)
(Refer to the next pege for a detail.)
Liquid temperature
thermistor (TH3)
Discharge temperature
thermistor (TH4)
Condenser/evaporator
temperature thermistor
(TH6)
Normal
160k"~410k" 
4.3k"~9.6k" 
4.3k"~9.6k"
TH3
TH4
TH6
Abnormal
Open or short
Measure the resistance between the terminals using a tester.
(Surrounding temperature 20C°)
4-WAY VALVE
SOLENOID COIL
(21S4)
(Only PUH-)
Normal
1430"
Normal
(1) - (5)
White - Red
(2) - (6)
Yellow - Brown
(3) - (5)
Orange - Red
(4) - (6)
Blue - Brown
Abnormal
Abnormal
150" ±10%
Open or short
Open or short
Measure the resistance between the terminals using a tester.
(Surrounding temperature 20°)
BYPASS VALVE
SOLENOID COIL
(SV)
(Only PUH-P5, 6YGAA)
OPEN :135i5:
CLOSE:86i15:
Normal
P5, P6
1970"
P1.6
1920" ±7%
P2~P6
1516" ±7%
Abnormal
Open or short
Measure the resistance between the terminals using a tester.
CRANKCASE
HEATER (CH)
Normal
Abnormal
Open or short
Measure the resistance between the terminals using a tester.
(Surrounding temperature 20C°)
FAN MOTOR(MF)
Normal
P1.6, 2, 2.5, 3, 4 P5, 6
96.5" ±10%
138.8" ±10%
73.3" ±10%
132.6" ±10%
Motor lead wire
Abnormal
Open or short
White — Black
White — Red
Red
Black
White
Orange
Protector
PU(H)-P1.6, 2, 2.5, 3VGAA PU(H)-P3, 4, 5, 6YGAA
OCT03-E-2.qxp 04.3.26 1:48 PM Page 51