Doosan D20S-5 Operation & Maintenance Manual page 119

Table 2. Diagnostic Fault Codes (Flash Codes) cont'd.
DFC PROBABLE FAULT
APP2RangeLow
APP2 sensor voltage out of range
612
low, normally set if the APP2 signal
(65)
has shorted to ground, circuit has
opened or sensor has failed
APP1RangeHigh
APP1 sensor voltage out of range
621
high, normally set if the APP1 signal
(62)
has shorted to power or the ground
for the sensor has opened
APP2RangeHigh
APP2 sensor voltage out of range
622
high, normally set if the APP2 signal
(66)
has shorted to power or the ground
for the sensor has opened
APP1AdaptLoMin
631
Learned idle end of APP1 sensor
(63)
range lower than expected
APP2AdaptLoMin
632
Learned idle end of APP2 sensor
(67)
range lower than expected
APP1AdaptHiMax
641
Learned full pedal end of APP1
(64)
sensor range higher than expected
APP2AdaptHiMax
642
Learned full pedal end of APP2
(68)
sensor range higher than expected
APP1AdaptHiMin
651 Learned full pedal end of APP1
sensor range lower than expected
APP2AdaptHiMin
652 Learned full pedal end of APP2
sensor range lower than expected
APP1AdaptLoMax
661 Learned idle end of APP1 sensor
range higher than expected
APP2AdaptLoMax
662 Learned idle end of APP2 sensor
range higher than expected
APP_Sensors_Conflict
691 APP position sensors do no not track
(69) well, intermittent connections to APP
or defective pedal assembly
(*) Fault actions shown are default values specified by the OEM.
FAULT ACTION *
TurnOnMil
TurnOnMil
TurnOnMil
TurnOnMil
TurnOnMil
TurnOnMil
TurnOnMil
TurnOnMil
TurnOnMil
TurnOnMil
TurnOnMil
(1) TurnOnMil
(2) Cut Throttle
-117-
Operation Section
CORRECTIVE ACTION FIRST
CHECK
Check foot pedal connector
Check APP2 signal at SECM PIN
•
B16
Check foot pedal connector
Check APP1 signal at SECM PIN
•
B7
Check foot pedal connector
Check APP2 signal at SECM PIN
•
B16
Check APP connector and pins for
corrosion
Cycle the pedal several times and
•
check APP1 signal at SECM Pin
B7
Check APP connector and pins for
corrosion
Cycle the pedal several times and
•
check APP2 signal at SECM Pin
B16
Check APP connector and pins for
corrosion
Cycle the pedal several times and
check APP1 signal at SECM Pin B7
Check APP connector and pins for
corrosion
Cycle the pedal several times and
check APP2 signal at SECM Pin B16
Check APP connector and pins for
corrosion
Cycle the pedal several times and
check APP1 signal at SECM Pin B7
Check APP connector and pins for
corrosion
Cycle the pedal several times and
check APP2 signal at SECM Pin B16
Check APP connector and pins for
corrosion
Cycle the pedal several times and
check APP1 signal at SECM Pin B7
Check APP connector and pins for
corrosion
Cycle the pedal several times and
check APP2 signal at SECM Pin B16
Check APP connector and pins for
corrosion
Cycle the pedal several times and
•
check APP1 signal at SECM Pin
B7
Cycle the pedal several times and
•
check APP2 signal at SECM Pin
B16