Cannot Access The Diagnostics Programme; None Of The Leds On The Circuit Board Light Up; Some Of The Leds On The Circuit Board Light Up - Electrolux 6 Series Service Manual

Guide to diagnostics of NEW COLLECTION EWM09312 electronic controls

6 CANNOT ACCESS THE DIAGNOSTICS PROGRAMME

6.1 None of the LEDs on the circuit board light up

Are the power supply cable and the connection
on the main board (connector J4)
working properly?
Yes ↓
Is the communication wiring between the
main board (connector J10) and the display
board (connector J3) working properly?
(insert and remove)
Yes ↓
Does the programme selector knob
function mechanically?
Yes ↓
Change the main circuit board
Is the appliance working correctly?
Yes ↓
Run the diagnostics programme.
DISPLAY
BOARD

6.2 Some of the LEDs on the circuit board light up

Are the keys unobstructed through the
control panel slots and do they activate
the various buttons correctly?
Yes ↓
Change the circuit board and run the
diagnostics programme
T.S.-mdm FCPD-dp Quality tb
No →
No →
No →
No →
MAIN CIRCUIT
BOARD
No →
17/61
Replace/repair the power supply cable,
check the connection
Replace/repair wiring
Replace/repair knob
Replace display board
Replace display board
Sort out any mechanical problems
(control panel/buttons/pins)
599 74 42-27 Rev.00
J4