Monitored & Set Conditions

Fuel level sending unit may also be referred to as fuel level sensor. Fuel level is monitored with engine running and fuel level at either less than 15 percent or more than 85 percent capacity. DTC will set if PCM senses low fuel, less than 15 percent for more than 120 miles, or fuel level does not change by at least 4 percent for more than 250 miles.