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GE dishwasher - swapped control boards then poof!

464 views 8 replies 4 participants last post by  Larry T  
#1 ·
I have about a ~7 year old (lightly used) GE dishwasher GDP695SSM5SS
CONTROL BOARD WD21X25106 Replaced by WD21X32163

In December the lights (user interface buttons at top) all went off (no power) and after reading online I reset the breaker switch and it all came back on. Then I was away for 5 weeks and just came home and no power. Breaker reset did nothing.
From what I read the control board may be the issue. I found one on ebay and just replaced it and the lights all came back on yesterday. Today I wake the the lights are off and the breaker reset does nothing.

I doubt it is the User interface control board as it lit back up as soon as I replaced the main control board yesterday.

Did the repalcement baord just go bad?
How do I test what may be wrong?

Seems silly to put too much into it... its cost me ~$500 in 2018 :)

Thoughts? Thanks.
 
#2 ·
$500 in 18 was on cheap appliance side. Get bosch these days. Circuit boards are in everything so assurances come with price. Mine was around $1000? about 6-7 yrs ago?
Actually, my experiences over the years with cheap appliances were good. Usually kenmore. Still the same gas dryer. But circuit boards seem to be the weak link and too many seem to be designed to fail, heat and steam esp. My uneducated process is to look for appliance that belongs in mid price range, therefore maybe better protection from heat and steam and more robust circuit board? Bosch I use also does not have exposed drying heat element. It heats the water extra hot somewhere in the innards and remaining heat dries the dishes. As such, plastics come out wet. I put them on extra large dish rack for a day. Even that, thin plastics can be damaged, warped, on bottom rack. My guess is exposed heat element makes it extra hot in such models with higher chance for circuit boards to be damaged?
Kenmore was 1 hr wash. Bosch is 2. I just read a review (wirecutter though I'm beginning to suspect where their minds are at) of miele. It is in high price range. It runs 3 hr? So the trick seems to be longer soak, no high tech or soap, just longer soak. So it seems the new washers may save water but not electricity.
 
#4 ·
I would buy a new one. If our DW gives out my wife says I can either go and get a new one that day or I get dishwashing duties. I don’t buy the cheapest unit but I only spend around $400 (today maybe $500) on a Whirlpool and they last 5-8 years with once per day average running. Years ago we went without a DW while I tried to diagnose it, then we called someone in to fix it. It cost over half the price of a new one and it was very inconvenient. Then a short time later something else broke. Never again. That 7 year old unit has a broken part, but all the other parts are still 7 years old and subject to failure.
 
#7 ·
Very strange. Repair guy said there was power ro replacement board. But blinking led. Put back in old board and machine lit up. So then put new board back in and everything is fine..as of now.
Maybe loose connection somewhere on a plug...but will let new board stay in...and hopefully it all works when I return home in 2 weeks.
 
#9 ·
You've probably got a bad connection somewhere on that board. Probably the power going to it or the output side of it. It could also be in the wiring harness before or after the board. Check all connections and wiring for fraying or corrosion on any connectors. Also you can try wiggling the connectors while power is applied and see if the lights go on and off.
A corroded ground connection might be an issue as well.
Good luck