Doosan D60S-5 - MI-04 Diagnostic Fault Codes

Operation Section
94
Table a. MI-04 Diagnostic Fault Codes (Flash Codes)
DFC Probable Fault Action Corrective Action, First Check
12 NONE
Signifies the end of one pass
through the fault list
NONE None, used as a beginning and end
of the fault list identification
14 ECTSensorInputLow
Coolant sensor failure or shorted
to GND
Stored Fault Code
(MIL Only)
Check ECT sensor connector and
wiring for a short to GND
15 ECTSensorInputHigh
Coolant sensor disconnected or
open circuit
Stored Fault Code
(MIL Only)
Check if ECT sensor connector is
disconnected or for an open ECT
circuit
16 ECTRangeHigh
Engine Overheating
Delayed Engine
Shutdown
Check coolant system for radiator
blockage, proper coolant level and
for leaks in the system. Possible
ECT short to GND, check ECT
signal wiring
Check regulator for coolant leaks
22 ThrottleSensorInputLo
TPS1 signal disconnected or
open circuit
(Expected faults when ETC
connector is unplugged
CODES: 22 & 24)
Disable Throttle Check throttle connector connection
and TPS1 sensor for an open circuit
23 ThrottleSensorInputHi
TPS1 sensor failure or shorted
circuit
Disable Throttle Check throttle connector and TPS1
sensor wiring for a shorted circuit
24 ThrottleSensorRangeLo
TPS1 potentiometer malfunction.
Improper TPS reading may be
due to dirt or oxidation on the
sensor traces.
Stored Fault Code
(MIL Only)
Check the throttle connector and
pins for corrosion.
25 ThrottleSensorRangeHi
TPS1 potentiometer malfunction.
Improper TPS reading may be
due to dirt or oxidation on the
sensor traces.
Stored Fault Code
(MIL Only)
Check the throttle connector and
pins for corrosion.