Fail Codes - Viking VDB200 Service Manual

Service Diagnostics and Procedures

Fail Codes

Flash
Pots/Pans
1
1
1
2
3
3
5
1
3
4
4
4
4
5
See Note a
See Note B
Note A: Both lights flash continuously.
Note B: All lights, except START and RUN (select models), flash continuously.
Note C: To reset unit, press and hold the "START" button for four seconds.
Note D: Numbers listed indicate the times the lights will flash when a specific error is detected.
(For example: For a drain error, the POTS/PANS light will flash once and the NORMAL WASH
light will flash five times.)
© 2010 Viking Preferred Service
10VPS4_VDB200_dishwasher.indd 13
Normal Wash
Pan Moisture Sensor
1
Disconnected
4 Diverter Time-out
5 Drain Error
2
Fill Time-out
1 UI-MC Communication Error
3 Drain Pump Error
5 Internal Error
2 Motor Control Status Error
2 Pump Flow Error
1 Temperature Sensor Error
2 Wash heater Error
3 Dispenser Error
4 Inlet Valve Error
4 Current Sense Error
Pan Moisture
Power loss
Fault
Verify pan moisture sensor is connected, verify
moisture sensor resistance.
Verify diverter resistance and wiring.
Verify drain is free and clear of obstructions, verify
dishwasher is level, check drain pump resistance,
check drain pump for obstructions.
Check disposer for plug.
Verify water pressure, verify inlet hose is not
restricted, water valve is not restricted.
Check connector between UI and Relay Board.
Check drain pump resistance, check drain pump for
obstructions.
Press and hold start button for
four seconds. If it repeats, replace controls.
Check wires between control board and motor
Check wires between motor and start capacitor
Check for rotor turning freely and check winding
resistances
Check control
Check capacitor
1. Verify water is fully turned on to dishwasher
2. Verify that fill line is not kinked
3. Verify that dishwasher is level front to back and
side to side
4. Verify that filters are not clogged
5. Verify that there has not been a decrease in water
pressure
6. Verify that the drain has the proper high loop
7. Verify proper fill level
8. Enable extended fill service mode (press and hold
"NoRMal WaSh" for 10 seconds)
9. Could be defective wash motor
10. Could be defective water inlet valve
11. Could be defective main control
Check connections. Check for 47k Ω ohms at ambient.
Check wiring to element. Check for 12 Ω ohms.
Check connections. Check for 8.3 Ω ohms.
Check connections. Check for 1.1k Ω ohms.
1. Could be defective main control
2. Could be defective wire harness
Check the base pan for water. Check for 175k Ω ohms.
Reset and test.
Action
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