Rehlko Generator Fault Codes

603 documented Rehlko fault codes — causes, diagnosis and repair steps for each, drawn from OEM service literature. Page 1 of 3.

Air Intake

Cooling

1151 0 174 0 4413 4 1149 0 4413 15 516749 31 SPN 1181 FMI 11 SPN 1136 FMI 0 4413 3 AF 516742 31 4811 17 516732 31 ACCY PWROVER 516717 31 ATS COM ERROR 1150 12 3515 SYNCFAILURE LOP VOLTS L1-L2 LOW 157 15 ECM WARNINGS SPN 1138 FMI 0 BATT CHG FLT 1139 5 516752 0 SPN 1212 FMI 0 SPN 1138 FMI 5 LOW VOLTAGE ALARM 516727 31 3031 4 SPN 1239 FMI 31 SPN 1239 FMI 0 MAIN POWER OVERLOAD 175 3 CYLINDER DROPOUT 4360 3 SPN 1239 FMI 2 4380 11 1142 15 1153 9 SPN 1075 FMI 2 516751 3 SPN 1076 FMI 1 1152 15 1151 14 CRANK LOST WARNING 4360 5 1148 0 SPN 1138 FMI 14 175 0 516742 30 SPN 1181 FMI 2 1139 12 NOT IN AUTO 1152 9 516750 4 171 4 174 31 516724 31 190 31 INTAKE TEMPERATURE ALARMS 4811 15 SPN 1212 FMI 4 516726 31 MAP SENSOR HIGH INPUT VOLTAGE 4446 11 33521029401 625 11 516748 4 1140 5 6209 5 111 11 1152 12 SPEED SENSOR FAULT 516742 3 190 4 3031 15 SPN 966 FMI 31 LOW COOLANT FAULT SPN 1239 FMI 11 1149 12 1152 11 1141 15 157 31 1141 9 174 15 1149 14 1142 5 516716 31 SPN 1180 FMI 11 FUEL PRESSURE FAULT TOTAL POWER HIGH SHTDWN 1142 14 4360 15 516715 31 1151 5 1142 11 516748 3 1150 11 1141 0 SPN 1180 FMI 0 516750 3 1150 14 1142 12 157 3 636 2 OS

Fuel

32 656 0 659 8 657 3 1239 31 658 8 656 8 657 4 655 4 659 0 655 0 660 4 661 0 659 3 K0691 658 5 655 3 DTC

Sensors

NOCURRENT METERINGOK LOSSOFCOMM2 ATS FAULT LOSSOFFIELD

Speed

SPD SENS FLT SD ENG SPEED HIGH ENG SPEED LOW ADVANCED DIAGNOSTIC OVERCRANK

Starting

516544 31 516586 3 516585 4 516586 4 516428 31 516571 31 516553 0 516513 31 516490 2 516553 15 516582 3 516587 4 516511 31

Transfer Switch

ATS COMERROR FAIL TO OPEN SOURCE2

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