THDC / THDCP - 954 / 955 / 974 (Rev. 06/03)THDC / THDCP - 954 / 955 / 974 (Rev. 06/03)
1-61-6
QSM11 Fault Code InformationQSM11 Fault Code Information
FFaauullt t CCoodde e - - LLiigghht t FFaaiilluurre e DDeessccrriippttiioon n FFaaiilluurre e RReessuullttss
11111 1 - - RReed d EErrrroor r iinntteerrnnaal l tto o tthhe e EECCM M rreellaatteed d tto o mmeemmoorryy
hardware failures or internal ECM voltage sup-hardware failures or internal ECM voltage sup-
ply circuits.ply circuits.
The engine will not start.The engine will not start.
11115 5 - - RReed d NNo o eennggiinne e ssppeeeed d ssiiggnnaal l ddeetteecctteed d aat t bbootthh
engine position sensor circuits.engine position sensor circuits.
The engine will die and will not start.The engine will die and will not start.
11221 1 - - YYeellllow ow No No eennggiinne e spspeeeed d ssiiggnnaal l ddeetteecctteed d ffrroom m oonne e ooff
the engine position sensor circuits.the engine position sensor circuits.
None on performance.None on performance.
11222 2 - - YYeellllow ow HiHiggh h vovollttagage e ddeettecectteed d oon n tthhe e iinnttaake ke mmaaniniffololdd
pressure circuit.pressure circuit.
Derate in power output of the engine.Derate in power output of the engine.
11223 3 - - YYeellllow ow LLoow w vvoollttaage ge ddetetecectteed d oon n tthhe e iintntaake ke mmananiiffoolldd
pressure circuit.pressure circuit.
Derate in power output of the engine.Derate in power output of the engine.
131 - Red131 - Red High High voltage voltage detected detected at at the the throttle throttle positionposition
signal circuit.signal circuit.
Severe derSevere derate (power and speed)ate (power and speed). . Limp homeLimp home
power power onlyonly..
132 - Red132 - Red Low Low voltage voltage detected detected at at the the throttle throttle positionposition
signal circuit.signal circuit.
Severe derSevere derate (power and speed)ate (power and speed). . Limp homeLimp home
power power onlyonly..
11333 3 - - RReed d HHiiggh h vvoollttaagge e ddeetteecctteed d aat t tthhe e rreemmootte e tthhrroottttllee
position signal circuit.position signal circuit.
None on performance if remote throttle is notNone on performance if remote throttle is not
used.used.
11334 4 - - RReed d LLoow w vvoollttaagge e ddeetteecctteed d aat t tthhe e rreemmootte e tthhrroottttllee
position signal circuit.position signal circuit.
None on performance if remote throttle is notNone on performance if remote throttle is not
used.used.
11335 5 - - YYeellllow ow HiHiggh h vovollttaagge e ddeetteecctteed d aat t tthhe e ooiil l pprreesssusurre e cciirr--
cuit.cuit.
No engine protection for oil pressure.No engine protection for oil pressure.
11441 1 - - YYeellllow ow LLoow w vvoollttaage ge dedettecectteed d aat t tthhe e ooiil l pprresessusurre e cciirr--
cuit.cuit.
No engine protection for oil pressure.No engine protection for oil pressure.
11443 3 - - YYeellllow ow OOiil l pprreesssusurre e ssiiggnnaal l iinnddiiccaattees s oioil l prpreessssuurre e iiss
below the low oil pressure engine protectionbelow the low oil pressure engine protection
limit.limit.
Progressive power and speed derate withProgressive power and speed derate with
increasing time aftincreasing time after alert. er alert. Engine will shutEngine will shut
down 30 seconds after red light starts flashing.down 30 seconds after red light starts flashing.
11444 4 - - YYeellllow ow HiHiggh h vovollttagage e ddeetteecctteed d aat t tthhe e ccoooollaannt t tteemmppeerraa--
ture circuit.ture circuit.
PossibPossible white smokele white smoke. . Fan will stay on if con-Fan will stay on if con-
trolled by the electronic control module (ECM).trolled by the electronic control module (ECM).
No engine protection for coolant temperature.No engine protection for coolant temperature.
11445 5 - - YYeellllow ow LLoow w vvoollttaagge e ddeteteectcteed d aat t tthhe e ccoooollaannt t tteemmppeerra-a-
ture circuit.ture circuit.
PossibPossible white smokele white smoke. . Fan will stay on if con-Fan will stay on if con-
trolled by the electronic control module (ECM).trolled by the electronic control module (ECM).
No engine protection for coolant temperature.No engine protection for coolant temperature.
11447 7 - - RReed d A A ffrreeqquueennccy y oof f lleesss s tthhaan n 11000 0 HHz z wwaas s ddeetteecctteedd
at the frequency throttle signal pin of theat the frequency throttle signal pin of the
actuatactuator harness connector at or harness connector at the ECM.the ECM.
Calibration dependent power and speedCalibration dependent power and speed
derate.derate.
11448 8 - - RReed d A A ffrreeqquueennccy y oof f mmoorre e tthhaan n 11000 0 HHz z wwaass
detected at the frequency throttle signal pin ofdetected at the frequency throttle signal pin of
the actuator harness connector at the ECM.the actuator harness connector at the ECM.
Calibration dependent power and speedCalibration dependent power and speed
derate.derate.
11551 1 - - RReed d CCoooollaannt t tteemmppeerraattuurre e ssiiggnnaal l iinnddiiccaattees s ccoooollaanntt
temperature is above 104temperature is above 104__C (220C (220__F).F).
Progressive power derate with increasing timeProgressive power derate with increasing time
after alafter alert. ert. Engine wilEngine will shut down 30 secondsl shut down 30 seconds
after red light starts flashing.after red light starts flashing.
11553 3 - - YYeellllow ow HiHiggh h vovollttagage e ddeetteecctteed d aat t tthhe e iinnttaakke e mmaanniiffoolldd
temperature circuit.temperature circuit.
PossibPossible white smokele white smoke. . Fan will stay on if con-Fan will stay on if con-
trolled by the electronic control module (ECM).trolled by the electronic control module (ECM).
No engine protection for coolant temperature.No engine protection for coolant temperature.
11554 4 - - YYeellllow ow LLoow w vvoollttaage ge ddetetecectteed d aat t tthhe e iinnttaakke e mmaanniiffoolldd
temperature circuit.temperature circuit.
PossibPossible white smokele white smoke. . Fan will stay on if con-Fan will stay on if con-
trolled by the electronic control module (ECM).trolled by the electronic control module (ECM).
No engine protection for coolant temperature.No engine protection for coolant temperature.
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