THDC / THDCP - 954 / 955 / 974 (Rev. 06/03)THDC / THDCP - 954 / 955 / 974 (Rev. 06/03)
1-81-8
FFaauullt t CCoodde e - - LLiigghht t FFaaiilluurre e DDeessccrriippttiioon n FFaaiilluurre e RReessuullttss
25255 5 - - YYelelllow ow ExExteterrnanalllly y susupppplliied ed vovollttagage e dedetetectcted ed gogoiing ng toto
the fuel shutoff solenoid supply circuit.the fuel shutoff solenoid supply circuit.
None on performNone on performance. ance. Fuel shutofFuel shutoff valvef valve
stays open.stays open.
22885 5 - - YYeellllow ow ThThe e EECM CM eexpxpeectcteed d iinfnfoorrmmaattiioon n ffrroom m a a mmululttii--
plexed devicplexed device but e but did not receive it soondid not receive it soon
enough or did not receive it at all.enough or did not receive it at all.
At least At least one multiplexed one multiplexed device wdevice will not ill not oper-oper-
ate ate properlyproperly..
22886 6 - - YYeellllow ow ThThe e EECM CM eexpxpeectcteed d iinfnfoorrmmaattiioon n ffrroom m a a mmululttii--
plexed device but only received a portion ofplexed device but only received a portion of
the necessary information.the necessary information.
At least At least one multiplexed one multiplexed device device will not will not oper-oper-
ate ate properlyproperly..
22887 7 - - RReed d TThhe e OOEEM M vveehhiicclle e eelleeccttrroonniic c ccoonnttrrool l uunniitt
(VECU) detected a fault with its throttle pedal.(VECU) detected a fault with its throttle pedal.
The engine will only idle.The engine will only idle.
22888 8 - - RReed d TThhe e OOEEM M vveehhiicclle e eelleeccttrroonniic c ccoonnttrrool l uunniitt
(VECU) detected a fault with its remote(VECU) detected a fault with its remote
throttle.throttle.
The engine will not respond to the remoteThe engine will not respond to the remote
throttle.throttle.
22993 3 - - YYeellllow ow HiHiggh h vovollttaagge e ddeetteecctteed d aat t tthhe e OOEM EM tteemmppeerraattuurree
sensor signal pin of the sensor signal pin of the 31-pi31-pin OEM n OEM connec-connec-
tor.tor.
No engine protection for OEM temperature.No engine protection for OEM temperature.
22994 4 - - YYeellllow ow LLoow w vvoollttaagge e ddeteteectcteed d aat t tthhe e OOEEM M ttemempeperraattuurree
sensor signal pin of the sensor signal pin of the 31-pi31-pin OEM n OEM connec-connec-
tor.tor.
No engine protection for OEM temperature.No engine protection for OEM temperature.
22995 5 - - YYeellllow ow AAn n eerrrroor r iin n tthe he aammbbiieennt t aaiir r pprreesssusurre e ssenenssoorr
signal was detectesignal was detected by d by the ECM.the ECM.
The engine is derated to no air setting.The engine is derated to no air setting.
22997 7 - - YYeellllow ow HiHiggh h vovollttagage e ddeetteecctteed d aat t tthhe e OOEEM M pprreessssururee
sensor signal pin of the sensor signal pin of the 31-pi31-pin OEM n OEM connec-connec-
tor.tor.
No engine protection for OEM pressure.No engine protection for OEM pressure.
298 - Yellow298 - Yellow Transmission’s Transmission’s temperature temperature exceeds exceeds 245245__FF.
. EnginEngine wie will ll shut shut down down 30 30 seconds seconds after after the the redred
light begins flashing.light begins flashing.
22999 9 - - YYeellllow ow EEngngiinne e sshhuuttddoown wn bby y ddeevviicce e ootthheer r tthhaan n kkeey-y-
switch before proper engine cool down result-switch before proper engine cool down result-
ing in filtered load factor above maximum shut-ing in filtered load factor above maximum shut-
down threshold.down threshold.
No action taken by the ECM.No action taken by the ECM.
33111 1 - - YYeelllloow w CuCurrrreennt t ddeetteectcted ed at at NoNo. . 1 1 iinnjjececttoor r wwhehen n tthhee
voltage is turned off.voltage is turned off.
Current to the injector is shut off.Current to the injector is shut off.
33112 2 - - YYeellllow ow CuCurrrreennt t ddeetteectcteed d aat t NoNo. . 5 5 iinnjjeectctoor r wwhhen en tthhee
voltage is turned off.voltage is turned off.
Current to the injector is shut off.Current to the injector is shut off.
33113 3 - - YYeellllow ow CuCurrrreennt t ddeetteectcteed d aat t NoNo. . 3 3 iinnjjeectctoor r wwhhen en tthhee
voltage is turned off.voltage is turned off.
Current to the injector is shut off.Current to the injector is shut off.
33114 4 - - YYeellllow ow CuCurrrreennt t ddeetteectcteed d aat t NoNo. . 6 6 iinnjjeectctoor r wwhhen en tthhee
voltage is turned off.voltage is turned off.
Current to the injector is shut off.Current to the injector is shut off.
33115 5 - - YYeellllow ow CuCurrrreennt t ddeetteectcteed d aat t NoNo. . 2 2 iinnjjeectctoor r wwhhen en tthhee
voltage is turned off.voltage is turned off.
Current to the injector is shut off.Current to the injector is shut off.
33119 9 - - BBlluue e RReeaal l ttiimme e cclloocck k lloosst t ppoowweerr. . NNoonne e oon n ppeerrffoorrmmaannccee. . DDaatta a iin n tthhe e EECCM M wwiillll
not have accurate time and date information.not have accurate time and date information.
33221 1 - - YYeellllow ow CuCurrrreennt t ddeetteectcted ed at at NoNo. . 4 4 iinnjjececttoor r wwhehen n tthhee
voltage is turned on.voltage is turned on.
Current to the injector is shut off.Current to the injector is shut off.
33222 2 - - YYeellllow ow No No ccuurrrreennt t dedettecectteed d aat t NoNo. . 1 1 iinnjjeeccttoor r whwheen n tthehe
voltage is turned on.voltage is turned on.
Current to the injector is shut off.Current to the injector is shut off.
33223 3 - - YYeellllow ow No No ccuurrrreennt t dedettecectteed d aat t NoNo. . 5 5 iinnjjeeccttoor r whwheen n tthehe
voltage is turned on.voltage is turned on.
Current to the injector is shut off.Current to the injector is shut off.
33224 4 - - YYeellllow ow No No ccuurrrreennt t dedettecectteed d aat t NoNo. . 3 3 iinnjjeeccttoor r whwheen n tthehe
voltage is turned on.voltage is turned on.
Current to the injector is shut off.Current to the injector is shut off.
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