Jenn-Air JJW2827IL Fiche Technique page 13

8.
Reassemble all parts and panels before operating.
9.
Plug in oven or reconnect power.
10. Enter the Diagnostics mode and select "Sensors & Switches." Check the
door status on the screen by opening and closing the oven door.
11. If status does not change, unplug the oven or disconnect power.
12. Check door switch for continuity with the door open and closed at P3‑5
to P3‑6. Door open = infinite resistance. Door closed = zero resistance.
13. If continuity check is not correct, replace the door latch assembly and
verify that the resistance is correct.
14. If all checks are correct, replace Copernicus Appliance Manager.
15. Reassemble all parts and panels before operating.
16. Plug in oven or reconnect power.
17. Verify operation is normal. Enter Diagnostics mode, select "Error
Diagnostics," and clear the history.
FAILURE ERROR LIKELY FAILURE CONDITION
E1 Latch not operating (main/upper oven)
F5 Inputs
E4 Latch not operating (lower oven)
SUGGESTED CORRECTIVE ACTION PROCEDURE
NOTE: Before starting any test, cycle power to the oven (power off, wait 10
seconds, and power on).
PROCEDURE: Before proceeding, verify the error code by entering the
Diagnostics mode and selecting "Error Diagnostics."
1.
Enter the Diagnostics mode and select "Component Activation."
2. Touch or scroll to "Door Latch Motor." Touch "OK." Touch "Latch Door."
Wait at least 15 seconds and check if latch status changes on screen. If
status does not change, go to Step 4.
3. If status changes, unplug oven or disconnect power, and go to Step 8.
4. If latch status on screen is "open," unplug oven or disconnect power.
5. Check for loose harness connection between motor latch switch and
P3‑5 and P3‑7.
BU
Upper Motor Latch Switch
Upper Door Switch
BU
Lower Motor Latch Switch
Lower Door Switch
13
1
2
3
4
5
6 Upper Copernicus
7
Appliance Manager
8
9
10
TN
P3
BR
OR/BK
1
2
3
4
5
6 Lower Copernicus
7
Appliance Manager
8
9
10
TN
P3
BR
OR/BK