Cummins/Onan — Reset After Codes 1433 / 1434 (Emergency Stop)
Operation · Emergency stop circuit
From a Cummins/Onan operator's manual — check it applies to your exact model before use.
Applies to: Cummins/Onan DFEJ, Cummins/Onan DFEK, Cummins/Onan QSX15-G9 engine
Before you start
- Do not use the Emergency Stop button for a normal shut-down; it prevents a cooling down run.
- Investigate and remedy the cause before fault reset and generator set start.
Procedure
- Pull, or twist and pull the button out.
- Press the Stop button on the operator panel to acknowledge this action.
- Press the Reset button.
- Press the Auto or Manual Run button as previously determined.
Full service-parts list: Cummins/Onan DFEJ →, Cummins/Onan DFEK →
Source: Cummins/Onan operator's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.