Tech Sheet

FOR SERVICE TECHNICIAN’S USE ONLY

Test Name Description Steps

TEST #2

Communication

of Main control

(ACU)

This test checks the

communication from main control.

Examples:

1. F6E6

2. F1E1

1. Unplug range or disconnect power.

2. Remove door and toe panel to access main control.

3. Verify that ALL connectors are inserted all the way into the main control.

4. Disconnect P9 connector, measure resistance between P9-2 and P9-4 on the board.

If resistance is out of range (2K±1 KΩ), main control is improperly functioning. Change main

control.

5. Reconnect all connectors.

6. Reassemble all parts and panels. Plug in range or reconnect power.

7. Wait 3 minutes before checking if there is an error.

If there is an error, go to service mode to check if the error code is F6E6 (main control lost

communication).

WIN