Doosan DTC

DOOSAN Fault Codes DTC

FAULT NAME, FAULT DESCRIPTION

12 NONE Signifies the end of one pass through the fault list

14 ECT Sensor Input Low Normally set if the coolant sensor wire is shorted to ground

15 ECT Sensor Input High Set if the coolant sensor wire is disconnected or open

16 ECT Range High Coolant sensor has measured an excessive temperature or

shorted to GND

22 Throttle Sensor Input Lo TPS1 signal wire is open

23 Throttle Sensor Input Hi TPS1 signal wire is shorted

24 Throttle Sensor Range Lo TPS Sensor malfunction

25 Throttle Sensor RangeHi TPS Sensor malfunction

26 ETCSticking ETC driver signal wire is open or the throttle plate is sticking

inside the throttle body

27 Predicted TPS Difference TPS1 is different than calculated position

28 ETC Spring Test Failed Throttle return spring failed keyup test

29 ETC Driver Fault Throttle driver over-current or driver signals shorted

33 Map Sensor Input Low MAP signal disconnected or open circuit

34 Map Sensor Input High MAP signal shorted or sensor failure

37 IAT Sensor Input Low TMAP sensor failure or shorted circuit

38 IAT Sensor Input High TMAP disconnected or IAT signal open

42 EST1 Low Coil driver signal low or under current

43 EST1 High Coil driver signal high or over current

52 Low Oil Pressure Low engine oil pressure

53 Battery Sensor Input Low Battery voltage measured below 8.0 VDC

54 Battery Sensor Input High Battery voltage measured above 15.9 VDC

55 XDRP Sensor Input Low Measured sensor transducer power is below 4.6 VDC

56 XDRP Sensor Input High Measured sensor transducer power is above 5.2 VDC

57 Engine Over Speed RPM increased above maximum rpm setpoint

 

61 Pedal1 Sensor Input Lo APP1 signal disconnected, open circuit or sensor malfunction

62 Pedal1 Sensor Input Hi APP1 sensor failure or shorted circuit

63 Pedal1 Sensor Range Lo APP1 potentiometer malfunction

64 Pedal1 Sensor Range Hi APP1 potentiometer malfunction

65 Pedal2 Sensor Input Lo APP2 sensor failure or shorted signal

66 Pedal2 Sensor Input Hi APP2 signal disconnected, open circuit or sensor malfunction

67 Pedal2 Sensor Range Lo APP2 potentiometer malfunction

68 Pedal2 Sensor Range Hi APP2 potentiometer malfunction

69 Pedal1 To Pedal2 Difference Measured APP2 pedal position signal is different than APP1

signal

71 AFR TrimValve Output FTV modulation driver signal fault

72 AFR Trim Valve Lower DC FTV duty cycle at lower (LEAN) limit

73 AFR Trim Valve Upper DC FTV duty cycle at upper (RICH) limit

74 O2 Sensor Switching O2 sensor not switching across the reference AFR voltage

77 Oxygen Sensor Input High O2 sensor signal shorted to +5 VDC