Doosan D20S-5 Operation & Maintenance Manual page 151

DIAGNOSTIC TROUBLE CODE (DTC) CHART – SORTED BY SPN:FMI (4 of 4)
Description
DTC 188: Gaseous fuel temperature sender high vol
DTC 187: Gaseous fuel temperature sender low volta
DTC 331: Knock2 excessive or erratic signal
DTC 332: Knock2 sensor open or not present
DTC 2120: FPP1 invalid voltage and FPP2 disagrees
DTC 2125: FPP2 invalid voltage and FPP1 disagrees
DTC 1122: FPP1/2 do not match each other or IVS (
DTC 223: TPS2 voltage high
DTC 222: TPS2 voltage low
DTC 509: IAC coil open/short
DTC 508: IAC ground short
DTC 1171: MegaJector delivery pressure higher than
DTC 1172: MegaJector delivery pressure lower than
DTC 1174: MegaJector voltage supply high
DTC 1175: MegaJector voltage supply low
DTC 1176: MegaJector internal actuator fault detecti
DTC 1177: MegaJector internal circuitry fault detectio
DTC 1178: MegaJector internal comm fault detection
DTC 1173: MegaJector comm lost
DTC 1531: Gov1/2/3 interlock failure
DTC 1182: Fuel impurity level high
DTC 11: Intake cam / distributor position error
DTC 24: Exhaust cam position error
DTC 1183: MegaJector autozero / lockoff failure
DTC Set 2
SPN-2 FMI-2
520240 3
520240 4
520241 2
520241 4
520250 31
520250 31
520250 31
520251 3
520251 4
520252 5
520252 6
520260 0
520260 1
520260 3
520260 4
520260 12
520260 12
520260 12
520260 31
520270 31
520401 0
520800 7
520801 7
520803 31
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Operation Section