There are four areas of concern that can cause the F1 Error Code. Each area must be sequentially addressed to ensure
that the diagnosis is correct and the proper repair is completed.
A) Air leaks in the air pressure (switch/sensor) hose.
a. Inspect the hose for cracks, pin-holes or loose connection.
b. Replace the hose and harness assembly (W10058730) if it is compromised.
B) Moisture in the air pressure (switch/sensor) hose.
a. Inspect the hose for evidence of water.
b. Replace the hose and harness assembly (W10058730) if water is detected.
C) Lint or flashing in the air dome hose connection port.
a. Inspect the air dome hose connection port for lint or flashing.
b. Use a small round device (small screwdriver) to ensure that there is nothing blocking the air dome outlet on
the tub.
D) The control needs to be replaced.
a. Replace the control only after
all other causes listed have been ruled out.
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