“WARNING” Power off the unit,
waiting a minimum 3 minutes before
removing any applicable wiring.
Ensure to measure that the DC
voltage has discharged sufficiently
before carrying out the below
testing.
Measure the resistance points
as per the following table by
Multimeter.
If readings are within
the nominated table
values, it is normal.
From To Reference Resistance Old New
White Red 45 - 50 Ohms Yes Yes
Red Orange 45 - 50 Ohms Yes Yes
Orange White 90 - 100 Ohms Yes Yes
Yellow Brown 45 - 50 Ohms Yes not applicable
Brown Blue 45 - 50 Ohms Yes not applicable
Blue Yellow 90 - 100 Ohms Yes Yes
Yellow Red 45 - 50 Ohms not applicable Yes
Red Blue 45 - 50 Ohms not applicable Yes
Blue Yellow 90 - 100 Ohms not applicable Yes
Test Procedure – Electronic Expansion Valve
Inner Circuit of EEV Solenoid Coil
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