Fault Codes/Rehlko/SPEED SENSOR FAULT SDRehlkoSPEED SENSOR FAULT SDUnclassifiedGeneralWhat This Code MeansEngine stalledPossible Causes•Engine speed sensor has failed•Engine stalledSuggested Actions1Contact an authorized distributor/dealer for serviceRelated Rehlko Fault CodesSRCN(ORSRCE)ROTATIONERRTIMER ERROR NOTICESOURCEROTATIONERRORTOTAL POWER HIGH SHTDWN SDSERVICEREQ’DRESETTOTAL POWER HIGH SHUTDWNS/N WARNINGUNITFAILEDTOREPORTHEARTBEATROTOR BLOQUÉUSREVERSE POWER SHUTDOWNUU----Browse all Rehlko fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for SPEED SENSOR FAULT SD on your specific Rehlko unit — cited to the OEM manual, not a forum guess.Your question about SPEED SENSOR FAULT SDGET THE ANSWERFree account required — we'll bring your question with you.