Viking VDB325 - Troubleshooting - Fail Codes Part 3; Advanced Fail Code Scenarios

© 2011 Viking Preferred Service
18
Service Diagnostics and Procedures
Fail Codes (cont.)
LED 1
Pots &
Pans
LED 2
Normal
Wash
Service
Cycle
Only Error Code Cause Action Note
4 3 Yes Dispenser Error Dispenser current sense is out of
range
1. Wires disconnected between main
control and dispenser
2. Defective dispenser
3. Defective main control
4 4 Yes Inlet Valve Error Inlet valve current sense is out of
range
1. Wires disconnected between main
control and inlet valve
2. Defective inlet valve
3. Defective main control
45
5 1 Vent Error Vent current sense is out of range 1. Wires disconnected between main
control and vent
2. Defective vent
3. Defective main control
450
only
5 2 Yes Blower Error Blower current sense is out of
range
1. Wires disconnected between main
control and blower
2. Defective blower
3. Defective main control
450
only
5 3 Yes Dry Heater
Error
Dry heater current sense is out of
range
1. Wires disconnected between main
control and dry heater
2. Defective dry heater
3. Defective main control
450
only
5 4 Yes Current Sense
Error
Main control reads current draw
when no loads are active
1. Defective main control
2. Defective wire harness
5 5 Internal Error Main control or UI detects a
board level failure
1. Defective main control
2. Defective user interface
Flash both LED1
and LED2
continuously
Moisture
Sensor–water
detection
Moisture sensor output is
equivalent to water in the pan
1. Water in base pan from overflow/leak
2. Defective moisture sensor
Flash all LEDs
but start and run
continuously
AC Power Loss Power loss occurred during a
running cycle
1. Power lost during a cycle
2. Reset by pressing and holding start for
3 seconds