Error code reference

Wolf Oven Error Code Communications error detected by the UIM

A communication error between the UIM and Relay Module was detected by the UIM.

SourceWolf Service Manual: ICB Legacy E Series Oven: Service Manualp. 3-30, 5-11

Diagnostic procedure

The full Communications error detected by the UIM procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check com harness, replace Relay Module

SourceWolf Service Manual: ICB Legacy E Series Oven: Service Manualp. 3-30, 5-11

More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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