GE GTDP740EDWW Manual page 29

Diagnostics From The Board
Water Valve
J8 J5
Disconnect power to the dryer.
Remove the J8 connecter.
Check resistance between the
J8 Brown wire to the Red wire
on the J5 connecter. Should
read approximately 550 OHM.
If resistance is good, reconnect
wires put the dryer in service
mode. Check for 120 VAC at the
same connections.
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Copyright General Electric 2012
12/3/2012