Doosan D20S-5 Operation & Maintenance Manual page 113

Table 2. Diagnostic Fault Codes (Flash Codes) cont'd. Table 2. Diagnostic Fault Codes (Flash Codes) cont'd.
DFC DFC
APP2RangeLow APP2RangeLow
APP2 sensor voltage out of range APP2 sensor voltage out of range
612 612
low, normally set if the APP2 signal low, normally set if the APP2 signal
(65) (65)
has shorted to ground, circuit has has shorted to ground, circuit has
opened or sensor has failed opened or sensor has failed
APP1RangeHigh APP1RangeHigh
APP1 sensor voltage out of range APP1 sensor voltage out of range
621 621
high, normally set if the APP1 signal high, normally set if the APP1 signal
(62) (62)
has shorted to power or the g has shorted to power or the ground
for the sensor has opened for the sensor has opened
APP2RangeHigh APP2RangeHigh
APP2 sensor voltage out of range APP2 sensor voltage out of range
622 622
high, normally set if the APP2 signal high, normally set if the APP2 signal
(66) (66)
has shorted has shorted to to power
for the sensor has opened for the sensor has opened
APP1AdaptLoMin APP1AdaptLoMin
631 631
Learned idle end of APP1 sensor Learned idle end of APP1 sensor
(63) (63)
range lower than expected range lower than expected
632 632 APP2AdaptLoMin APP2AdaptLoMin
Learned idle end of APP2 sensor Learned idle end of APP2 sensor
(67) (67)
range lower than expected range lower than expected
APP1AdaptHiMax APP1AdaptHiMax
641 641
Learned full pedal end of APP1 Learned full pedal end of APP1
(64) (64)
sensor range higher than expected sensor range higher than e
APP2AdaptHiMax APP2AdaptHiMax
642 642
Learned full pedal end of APP2 Learned full pedal end of APP2
(68) (68)
sensor range higher than expected sensor range higher than e
APP1AdaptHiMin APP1AdaptHiMin
651 651
Learned full pedal end of APP1 Learned full pedal end of APP1
sensor range lower than sensor range lower than expected
APP2AdaptHiMin APP2AdaptHiMin
652 652
Learned full pedal end of APP2 Learned full pedal end of APP2
sensor range lower than expected sensor range lower than
APP1AdaptLoMax APP1AdaptLoMax
661 661 Learned idle end of APP1 sensor Learned idle end of APP1 sensor
range higher than expected range higher than expected
APP2AdaptLoMax APP2AdaptLoMax
662 662 Learned idle end of APP2 sensor Learned idle end of APP2 sensor
range higher than expected range higher than expected
APP_Sensors_Conflict APP_Sensors_Conflict
691 691 APP position sensors do no not track APP position sensors do no not
(69) (69) well, intermittent connections to APP well, intermittent connections to
or defective pedal assembly or defective pedal assembly
(*) Fault actions shown are default values specified by the OEM. (*) Fault actions shown are default values specified by the OEM.
PROBABLE FAULT PROBABLE FAULT
round
power or or the the ground ground
xpected
xpected
expected
expected
track
APP
-110- -110-
FAULT ACTION FAULT ACTION * *
Check foot pedal connector Check foot pedal connector
TurnOnMil TurnOnMil
• •
Check foot pedal connector Check foot pedal connector
TurnOnMil TurnOnMil
• •
Check foot pedal connector Check foot pedal connector
TurnOnMil TurnOnMil
• •
Check APP connector and pins for Check APP connector and pins for
corrosion corrosion
TurnOnMil TurnOnMil
• •
Check APP connector and pins for Check APP connector and pins for
corrosion corrosion
TurnOnMil TurnOnMil
• •
Check APP connector and pins for Check APP connector and pins for
corrosion corrosion
TurnOnMil TurnOnMil
Cycle the pedal several times and Cycle the pedal several times and
check APP1 signal at SECM Pin B7 check APP1 signal at SECM Pin B7
Check APP connector and pins for Check APP connector and pins for
corrosion corrosion
TurnOnMil TurnOnMil
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 B16
Check APP connector and pins for Check APP connector and pins for
corrosion corrosion
TurnOnMil TurnOnMil
Cycle the pedal several times and Cycle the pedal several times and
check APP1 signal at SECM Pin B7 check APP1 signal at SECM Pin B7
Check APP connector and pins for Check APP connector and pins for
corrosion corrosion
TurnOnMil TurnOnMil
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 B16
Check APP connector and pins for Check APP connector and pins for
corrosion corrosion
TurnOnMil TurnOnMil
Cycle the pedal several times and Cycle the pedal several times and
check APP1 signal at SECM Pin B7 check APP1 signal at SECM Pin B7
Check APP connector and pins for Check APP connector and pins for
corrosion corrosion
TurnOnMil TurnOnMil
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 B16
Check APP connector and pins for Check APP connector and pins for
corrosion corrosion
• •
(1) TurnOnMil (1) TurnOnMil
(2) Cut Throttle (2) Cut Throttle
• •
Operation Section Operation Section
CORRECTIVE ACTION FIRST CORRECTIVE ACTION FIRST
CHECK CHECK
Check APP2 signal at SECM PIN Check APP2 signal at SECM
B16 B16
Check APP1 signal at SECM Check APP1 signal at SECM PIN
B7 B7
Check APP2 signal at SECM PIN Check APP2 signal at SECM
B16 B16
Cycle the pedal several times and Cycle the pedal several times and
check APP1 signal at SECM Pin check APP1 signal at SECM Pin
B7 B7
Cycle the pedal several times and Cycle the pedal several times and
check APP2 signal at SECM Pin check APP2 signal at SECM Pin
B16 B16
Cycle the pedal several times and Cycle the pedal several times and
check APP1 signal at SECM Pin check APP1 signal at SECM Pin
B7 B7
Cycle the pedal several times and Cycle the pedal several times and
check APP2 signal at SECM Pin check APP2 signal at SECM Pin
B16 B16
PIN
PIN
PIN