Fault Codes/Deep Sea Electronics/COOLANT TEMPERATURE SENDER OPEN CIRCUITDeep Sea ElectronicsCOOLANT TEMPERATURE SENDER OPEN CIRCUITUnclassifiedGeneralWhat This Code MeansGenerator set immediately stopsPossible Causes•Emergency stop button is depressed•Failsafe (normally closed to emergency stop) input signal is removedRelated Deep Sea Electronics Fault CodesDELAYED OVER CURRENTEMERGENCY STOPCOOLANT TEMPERATURE HIGHFUEL FILTER MAINTENANCE ALARMCOOLANT TEMP HIGH SHUTDOWNGENERATOR OVER FREQUENCYCHECK ENGINEGENERATOR UNDER FREQUENCYCAN ECU WARNINGKW OVERLOADCAN ECU SHUTDOWNLOSS OF MAG. PICKUP SIGNALBrowse all Deep Sea Electronics fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for COOLANT TEMPERATURE SENDER OPEN CIRCUIT on your specific Deep Sea Electronics unit — cited to the OEM manual, not a forum guess.TRY IT FREE