Troubleshooting guide

Onan Energy Command AGS disabled after movement or safety input

The Energy Command 30 manual says automatic operation is disabled after vehicle movement, a stale safety-input check, or an unsafe automatic-start condition; AUTO ON and QUIET ON are only for safe locations.

Use this atlas to identify likely meaning and prepare for service. Shut off power, LP gas, fuel, or water when a listed appliance condition involves flame, gas smell, exhaust, generator shutdown, high temperature, moving jacks/slides, refrigerant, 120 VAC, control boards, repeated ignition failure, or a persistent lockout. Call the appliance maker, RV dealer, or a qualified RV technician for repair.

Owner-safe checklist

  • Do not enable AUTO ON, QUIET ON, or AGS if the RV is indoors, in a confined space, being fueled, parked for storage, or being serviced.
  • If the EC-30 shows SAFETY OFF & ON, record whether the configured safety type is ignition, park, or brake before using normal owner controls.
  • Move only to a safe, ventilated location before re-enabling automatic generator start from the normal AUTO GEN or app control.
  • Call Cummins Onan or qualified generator service if AGS will not enable after normal safety verification or if any safety input behavior is unclear.

Official sources