Range Diagnostics
Wolf Range
Wolf Range
Error Codes
Meanings, severity levels, safe checks you can perform, and when to call a technician.
Enter the code shown on your range display
Is it safe to keep using it?
Depends on code severity. Low/Medium codes often allow continued use, High severity requires immediate stop.
Can error codes be reset?
Some codes clear after power cycle. Persistent codes indicate underlying issues needing repair.
When should I stop using it?
Stop immediately for water leak codes, burning smell, or any High severity error.
Error Code Directory
Click any code for detailed troubleshooting steps
Low
Medium
High
Code
Meaning
Severity
Common Symptom
00
Diagnostic Mode Active
Medium
Touching Bake, Broil, or Convection lights the selection, yet the oven never begins to heat and the display resets back to the home screen.
View
0E
Power Relay Shorted
High
After canceling or completing a cook cycle, the bake or broil element continues to glow red because the relay contact has not released.
View
01
Door Lock Malfunction
High
The oven starts a clean program, the motor audibly tries to drive the lock, and the range cancels the cycle before any heat is produced.
View
02
Oven Over-Temperature
High
A cooking or clean program cancels unexpectedly and the range refuses to heat until the cavity has cooled and the error is cleared.
View
03
Open Sensor Circuit
Medium
A cook program starts, the display shows the target, but the cavity stays cold and the bake element never energizes.
View
07
ECH Comm Loss
High
The panel stops updating — the clock does not advance, selected modes do not register, or the whole display goes dark while Err 07 is latched.
View
COMM ERR
Oven Comm Lost
High
The display freezes showing the last-known target temperature or program state even though cooking progresses — or fails — in the cavity.
View
COOL FAN
Cooling Fan Fault
Medium
The electronics-bay fan should run whenever the oven is heating and for several minutes after the cycle ends, but stays off when COOL FAN is present.
View
LOWER RELAY
Lower Oven Relay Fault
High
Cook cycles appear to start on the display but the lower cavity remains at room temperature because the board has disabled the lower-oven relay bank.
View
PF
Power Failure
Low
Power has been interrupted and the range is waiting for the operator to acknowledge the event before resuming normal cooking.
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