Viking Built-In Dishwasher Code Diverter Timeout (1-4): water diverter slow to reach position

What Diverter Timeout means

On Viking Professional VDB450 and FDB451 built-in dishwashers, Diverter Timeout is flash pattern 1-4: the Pots/Pans light flashes once and the Normal Wash light flashes four times. The diverter sends wash water to the upper or lower spray arm. The control waited for it to reach its position, did not see it arrive in time, and stopped the cycle with this message.

Common causes of Diverter Timeout

Diverter not reaching its position in the expected time
Something blocking the diverter movement
Diverter motor or its connection

✓ One safe check you can try

1. Hold START for four seconds to reset, then start a short cycle. 2. After a reset, open the door and check that both spray arms spin freely by hand and that no dish or utensil is blocking them. 3. Restart the cycle. 4. If 1-4 appears again, call us instead of trying more resets.

! Why to stop there

The diverter is inside the tub and drive assembly, which is more than a quick check
A repeat timeout means the part needs testing
We write down the price first and warranty our repair for 30 days

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

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Other Dishwasher codes

Moisture Sensor DisconnectViking Built-In Dishwasher Code Pan Flood Sensor Disconnect (1-1): flood sensor not connected Motor Control Comms ErrorViking Built-In Dishwasher Code Motor Control Comms Error (1-3): motor control not answering Motor Control Status ErrorViking Built-In Dishwasher Code Motor Control Status Error (1-2): motor control reports a problem Motor Status ErrorViking Built-In Dishwasher Code Motor Status Error (3-4): wash motor status reported Motor Under Voltage ErrorViking Built-In Dishwasher Code Motor Under Voltage Error (3-5): motor supply too low E:09Viking Dishwasher Code E:09: display board communication problem Pots/Pans + Heavy FlashingViking Designer Dishwasher Code Pots/Pans + Heavy Flashing: blocked drain E:10Viking Dishwasher Code E:10: user interface board communication problem

Diverter TimeoutDiverter Timeout questions

What does the diverter do?

It directs the water between the spray arms during the wash. Without it moving to the right spot, wash water cannot go where the cycle expects.

A reset cleared the code once. Am I fine?

Possibly, if a dish was briefly in the way. If it returns, the diverter or its drive is slow, and a repeat should be checked before it stops a cycle altogether.

Will the dishes get clean?

The cycle stops when the diverter does not respond, so loads may come out partly washed. If you see 1-4, run the load again after a reset and call us if it recurs.