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Error code reference
Viking Oven Error Code LATCH ERROR
The control is unable to lock or unlock the door latch.
SourceViking Wall Oven - Service Manual: DSOE305T, DDOE305Tp. 17
Diagnostic procedure
The full LATCH ERROR 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 the SW1 and SW2 switches at the Main Control Board connection PU2 (upper) and PL2 (lower); check the motor connection between P2 on relay board and the main L2 (Black) terminal block.
SourceViking Electric Touch Control Ovens - Service Manual (16 Models)p. 14, 42
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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Where this code is documented
5 manuals in the MyPros+ library document this code for Viking oven.
Models covered by the manuals that document this code
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