OVER CRANK
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; Over current fault on the 70 controller power output; MAP Sensor High input voltage; Engine ECM indicates low oil pressure
Possible Causes
- •Battery issue
- •Battery issues
- •Failed engine speed sensor
- •Faulty spark plug
- •Fuel supply issue
- •Fuel supply issues
- •Generated by the engine ECM
- •Generator voltage high
- •Generator voltage low
- •Leaks in the lubrication system
- •Loose connections
- •Loose electrical connections
- •Low oil level
- •Short circuit
- •Spark plug issue
Suggested Actions
- 1Check battery
- 2Check enclosure thermostat and reset if tripped (Model 20RESC/20RESCL only)
- 3Check for loose connections
- 4Check for loose connections.
- 5Check for signs of leaks in the lubrication system.
- 6Check fuel supply
- 7Check spark plug
- 8Check the engine oil level regularly as recommended in section titled: Scheduled Maintenance.
- 9Check the fuel supply, spark plug, and battery
- 10Check the fuel supply, spark plug, and battery.
- 11Check the oil level and add oil if the level is low.
- 12Contact an authorized dealer for service
- 13Contact an authorized dealer for service.
- 14Contact an authorized distributor/dealer for service
- 15Contact an authorized distributor/dealer for service.
- 16Reduce the load
- 17Restart the generator set
Related Rehlko Fault Codes
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