Whirlpool 8178501A, Manual

Page: 28 / 52

4-2
Refer to page 3-2 for the procedure for access-
ing the IDI motor.
1. Unplug refrigerator or disconnect power.
2. Disconnect the IDI motor connector.
3. Set the ohmmeter to the R x 1 scale.
4. Touch the ohmmeter test leads to the fol-
lowing motor connector pins:
Pins 1 and 2 = 10 to 15 Ω
Pins 4 and 5 = 220 to 270 Ω
IDI MOTOR SMART VALVE COILS
Refer to page 3-10 for the procedure for ac-
cessing the smart valve.
1. Unplug refrigerator or disconnect power.
2. Unsnap and remove the cover from the
smart valve housing.
3. Set the ohmmeter to the R x 10 scale.
4. Touch the ohmmeter test leads to either
coil connector. The meter should indicate
between 240 and 280 Ω.
Ice Maker Coil (Red)
Dispenser Coil (Green)
Cover
5 4 3 2 1
Electrical Shock Hazard
Disconnect power before servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or electrical shock.