SPD SENS FLT
UnclassifiedCooling
What This Code Means
Three unsuccessful starting attempts; Engine speed sensor failure; Engine stalled; Generator voltage high; Output voltage exceeds 120% of the system nominal voltage for more than 2 seconds; Generator voltage low; Output voltage falls below 80% of the nominal system voltage for more than 10 seconds
Possible Causes
- •Battery issue
- •Engine speed sensor has failed
- •Engine stalled
- •Failed engine speed sensor
- •Fuel supply issue
- •Generator voltage high
- •Generator voltage low
- •Loose connections
- •Spark plug issue
Suggested Actions
- 1Check battery
- 2Check enclosure thermostat and reset if tripped (Model 20RESC/20RESCL only)
- 3Check for loose connections
- 4Check fuel supply
- 5Check spark plug
- 6Contact an authorized dealer for service
- 7Contact an authorized distributor/dealer for service
- 8Reduce the load
- 9Restart the generator set
Related Rehlko Fault Codes
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