Doosan D50S-5 Operation & Maintenance Manual page 112

SoftOverspeed SoftOverspeed
573 573 Engine speed has exceeded Engine speed has exceeded
the first level (1 of 3) of the first level (1 of 3) of
overspeed protection overspeed protection
APP1RangeLow APP1RangeLow
APP1 sensor voltage out of APP1 sensor voltage out of
611 611 range low, normally set if the range low, normally set if the
(61) (61) APP1 signal has shorted to APP1 signal has shorted to
ground, circuit has opened or ground, circuit has opened or
sensor has failed sensor has failed
APP2RangeLow APP2RangeLow
APP2 sensor voltage out of APP2 sensor voltage out of
612 612 range low, normally set if the range low, normally set if the
(65) (65)
APP2 signal has shorted to APP2 signal has shorted to
ground, circuit has opened or ground, circuit has opened or
sensor has failed sensor has failed
APP1RangeHigh APP1RangeHigh
APP1 sensor voltage out of APP1 sensor voltage out of
621 621 range high, normally set if range high, normally set if
(62) (62) the APP1 signal has shorted the APP1 signal has shorted
to power or the ground for to power or the ground for
the sensor has opened the sensor has opened
APP2RangeHigh APP2RangeHigh
APP2 sensor voltage out of APP2 sensor voltage out of
622 622 range high, normally set if range high, normally set if
(66) (66) the APP2 signal has shorted the APP2 signal has shorted
to power or the ground for to power or the ground for
the sensor has opened the sensor has opened
APP1AdaptLoMin APP1AdaptLoMin
631 631 Learned idle end of APP1 Learned idle end of APP1
(63) (63) sensor range lower than sensor range lower than
expected expected
APP2AdaptLoMin APP2AdaptLoMin
632 632 Learned idle end of APP2 Learned idle end of APP2
(67) (67) sensor range lower than sensor range lower than
expected expected
APP1AdaptHiMax APP1AdaptHiMax
641 641 Learned full pedal end of Learned full pedal end of
(64) (64)
APP1 sensor range higher APP1 sensor range higher
than expected than expected
APP2AdaptHiMax APP2AdaptHiMax
642 642 Learned full pedal end of Learned full pedal end of
(68) (68)
APP2 sensor range higher APP2 sensor range higher
than expected than expected
(*) Fault actions shown are default values specified by the OEM. (*) Fault actions shown are default values specified by
Operation Section Operation Section
Table 2. MI-07 Diagnostic Fault Codes (Flash Codes) cont'd Table 2. MI-07 Diagnostic Fault Codes (Flash Codes) cont'd
DFC DFC
APP1AdaptHiMin APP1AdaptHiMin
Learned full pedal end of Learned full pedal end of
651 651
APP1 sensor range lower APP1 sensor range lower
than expected than expected
PROBABLE FAULT PROBABLE FAULT
a steep grade a steep grade
Usually associated with additional ETC Usually associated with additional ETC
faults faults
(1) TurnOnMil (1) TurnOnMil
(2) SoftRevLimit (2) SoftRevLimit Check for ETC Sticking or other ETC Check for ETC Sticking or other ETC
faults faults
Verify if the lift truck was motored down Verify if the lift truck was motored down
a steep grade a steep grade
(1) TurnOnMil (1) TurnOnMil
Check foot pedal connector Check foot pedal connector
(2) CheckEngine Light (2) CheckEngine Light
Check APP1 signal at SECM PIN B7 Check APP1 signal at SECM PIN B7
Check foot pedal connector Check foot pedal connector
TurnOnMil TurnOnMil
Check APP2 signal at SECM PIN B16 Check APP2 signal at SECM PIN B16
1) TurnOnMil 1) TurnOnMil Check foot pedal connector Check foot pedal connector
(2) CheckEngine Light (2) CheckEngine Light Check APP1 signal at SECM PIN B7 Check APP1 signal at SECM PIN B7
Check foot pedal connector Check foot pedal connector
TurnOnMil TurnOnMil
Check APP2 signal at SECM PIN B16 Check APP2 signal at SECM PIN B16
Check APP connector and pins for Check APP connector and pins
corrosion corrosion
None None
Cycle the pedal several times and Cycle the pedal several times and
check APP1 signal at SECM check APP1 signal at SECM Pin B7
Check APP connector and pins for Check APP connector and pins
corrosion corrosion
None None
Cycle the pedal several times and Cycle the pedal several times and
check APP2 signal at SECM Pin B16 check APP2 signal at SECM Pin B
None None
None None
the OEM.
111 111
FAULT FAULT ACTION ACTION * *
None None
N/A N/A
N/A N/A
. .
CORRECTIVE ACTION CORRECTIVE ACTION
FIRST CHECK FIRST CHECK
N/A N/A
for
Pin B7
for
16