Doosan D20S-5 Operation & Maintenance Manual page 109

Table 2. MI-07 Diagnostic Fault Codes (Flash Codes) cont'd.
DFC PROBABLE FAULT
TPS1RangeLow
TPS1 sensor voltage out of
221 range low, normally set if the
(22) TPS1 signal has shorted to
ground, circuit has opened or
sensor has failed
TPS2RangeLow
TPS2 sensor voltage out of
range low, normally set if the
222
TPS2 signal has shorted to
ground, circuit has opened or
sensor has failed
TPS1RangeHigh
TPS1 sensor voltage out of
231 range high, normally set if the
(23) TPS1 signal has shorted to
power or the ground for the
sensor has opened
TPS2RangeHigh
TPS2 sensor voltage out of
range high, normally set if the
232
TPS2 signal has shorted to
power or the ground for the
sensor has opened
TPS1AdaptLoMin
241 Learned closed throttle end of
(24) TPS1 sensor range lower than
expected
TPS2AdaptLoMin
Learned closed throttle end of
242
TPS2 sensor range lower than
expected
TPS1AdaptHiMax
251 Learned WOT end of TPS1
(25) sensor range higher than
expected
TPS2AdaptHiMax
Learned WOT end of TPS2
252
sensor range higher than
expected
TPS1AdaptHiMin
Learned WOT end of TPS1
271
sensor range lower than
expected
(*) Fault actions shown are default values specified by the OEM.
FAULT ACTION *
Check throttle connector connection and
TPS1 sensor for an open circuit or short to
(1) TurnOnMil GND
(2) CutThrottle SECM Pin B23 (signal) to ETC Pin 6
SECM Pin B1 (sensor GND) to ETC Pin 2
SECM (system GND) Pin A16, B17
Check throttle connector connection and
TPS2 sensor for an open circuit or short to
(1) TurnOnMil GND
(2) CutThrottle SECM Pin B4 (signal) to ETC Pin 5
SECM Pin B1 (sensor GND) to ETC Pin 2
SECM (system GND) Pin A16, B17
Check throttle connector and TPS1 sensor
(1) TurnOnMil wiring for a shorted circuit
(2) CutThrottle SECM Pin B23 (signal) to ETC Pin 6
SECM Pin B1 (sensor GND) to ETC Pin 2
Check throttle connector and TPS1 sensor
(1) TurnOnMil wiring for a shorted circuit
(2) CutThrottle SECM Pin B4 (signal) to ETC Pin 5
SECM pin B1 (sensor GND) to ETC Pin 2
None
None
None
None
None
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CORRECTIVE ACTION FIRST CHECK
N/A
N/A
N/A
N/A
N/A
Operation Section