Cummins/Onan — Troubleshoot - Unbalanced Output Voltage
Testing & diagnosis · Generator / Control
From a Cummins/Onan service manual — check it applies to your exact model before use.
Applies to: Cummins/Onan MDKBH
Procedure
- Evaluate fault codes
- Check proper output lead connection
- Check genset output voltage
- Check voltage line side and load side of genset breaker
- Check load at genset breaker
- Check output lead configuration
- Check control plugs and sense leads fully seated
Specs & values
- SRT 00-0AZ: 0.5 hour; in-chassis accessibility B
Full service-parts list: Cummins/Onan MDKBH →
Source: Cummins/Onan service 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.