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Error code reference
Dometic Refrigerator Error Code CHECK
The control system has failed to ignite the LP gas burner after the approximately 45-second ignition trial period.
SourceDometic Ames/Royale/Elite Refrigerators - Service Manual: Troubleshooting & Operationp. 4-12
Diagnostic procedure
The full CHECK 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
Press the main power ON/OFF button to OFF then ON to restart a new 45-second ignition sequence; may need to repeat 3-4 times to purge air from supply lines.
SourceDometic Ames/Royale/Elite Refrigerators - Service Manual: Troubleshooting & Operationp. 4-12
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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