Error code

Jenn-Air FF

JENN-AIRFF
Error Code· Shown on the appliance's control panel.

What it means

Invalid Temperature Reading On Power Relay Board.

How to fix it

  1. Check oven temperature sensor and wire harness. If ok, replace power relay board.

Not affiliated with Jenn-Air. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.