Taylor THDC-954, Maintenance Manual

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THDC / THDCP - 954 / 955 / 974 (Rev. 06/03) THDC / THDCP - 954 / 955 / 974 (Rev. 06/03)
1-8 1-8
F Fa au ullt t C Co od de e - - L Liig gh ht t F Fa aiillu urre e D De es sc crriip pttiio on n F Fa aiillu urre e R Re es su ulltts s
25 255 5 - - Y Yel elllow ow Ex Exte terrna nalllly y su supp pplliied ed vo vollttag age e de dete tect cted ed go goiing ng to to
the fuel shutoff solenoid supply circuit. the fuel shutoff solenoid supply circuit.
None on perform None on performance. ance. Fuel shutof Fuel shutoff valve f valve
stays open. stays open.
2 28 85 5 - - Y Ye ellllo w o w Th The e E ECM CM e exp xpe ect cte ed d iin f n fo orrm ma attiio on n ffrro om m a a m mu l u lttii--
plexed devic plexed device but e but did not receive it soon did 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 w device will not ill not oper- oper-
ate ate properly properly..
2 28 86 6 - - Y Ye ellllo w o w Th The e E ECM CM e exp xpe ect cte ed d iin f n fo orrm ma attiio on n ffrro om m a a m mu l u lttii--
plexed device but only received a portion of plexed 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 properly properly..
2 28 87 7 - - R Re ed d T Th he e O OE EM M v ve eh hiic clle e e elle ec cttrro on niic c c co on nttrro ol l u un niitt
(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.
2 28 88 8 - - R Re ed d T Th he e O OE EM M v ve eh hiic clle e e elle ec cttrro on niic c c co on nttrro ol l u un niitt
(VECU) detected a fault with its remote (VECU) detected a fault with its remote
throttle.
throttle.
The engine will not respond to the remote The engine will not respond to the remote
throttle.
throttle.
2 29 93 3 - - Y Ye ellllo w o w Hi Hig gh h vo volltta ag ge e d de ette ec ctte ed d a at t tth he e O OEM EM tte em mp pe erra attu urre e
sensor signal pin of the sensor signal pin of the 31-pi 31-pin OEM n OEM connec- connec-
tor. tor.
No engine protection for OEM temperature. No engine protection for OEM temperature.
2 29 94 4 - - Y Ye ellllo w o w L Lo ow w v vo olltta ag ge e d de t e te ect cte ed d a at t tth he e O OE EM M tte m e mp e p erra attu urre e
sensor signal pin of the sensor signal pin of the 31-pi 31-pin OEM n OEM connec- connec-
tor. tor.
No engine protection for OEM temperature. No engine protection for OEM temperature.
2 29 95 5 - - Y Ye ellllo w o w A An n e errrro or r iin n tth e h e a am mb biie en nt t a aiir r p prre es ssu surre e s se n e ns so orr
signal was detecte signal 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.
2 29 97 7 - - Y Ye ellllo w o w Hi Hig gh h vo volltta g a ge e d de ette ec ctte ed d a at t tth he e O OE EM M p prre ess ssu r u re e
sensor signal pin of the sensor signal pin of the 31-pi 31-pin OEM n OEM connec- connec-
tor. tor.
No engine protection for OEM pressure. No engine protection for OEM pressure.
298 - Yellow 298 - Yellow Transmission’s Transmission’s temperature temperature exceeds exceeds 245 245 _ _ F F
. .
Engin Engine wi e will ll shut shut down down 30 30 seconds seconds after after the the red red
light begins flashing. light begins flashing.
2 29 99 9 - - Y Ye ellllo w o w E En g n giin ne e s sh hu uttd do own wn b by y d de ev viic ce e o otth he er r tth ha an n k ke ey- 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.
3 31 11 1 - - Y Ye ellllo ow w Cu Currrre en nt t d de ette ect cte d e d a t a t No No. . 1 1 iin njje c e ctto or r w wh e h en n tth he e
voltage is turned off. voltage is turned off.
Current to the injector is shut off. Current to the injector is shut off.
3 31 12 2 - - Y Ye ellllo w o w Cu Currrre en nt t d de ette ect cte ed d a at t No No. . 5 5 iin njje ect cto or r w wh he n e n tth he e
voltage is turned off. voltage is turned off.
Current to the injector is shut off. Current to the injector is shut off.
3 31 13 3 - - Y Ye ellllo w o w Cu Currrre en nt t d de ette ect cte ed d a at t No No. . 3 3 iin njje ect cto or r w wh he n e n tth he e
voltage is turned off. voltage is turned off.
Current to the injector is shut off. Current to the injector is shut off.
3 31 14 4 - - Y Ye ellllo w o w Cu Currrre en nt t d de ette ect cte ed d a at t No No. . 6 6 iin njje ect cto or r w wh he n e n tth he e
voltage is turned off. voltage is turned off.
Current to the injector is shut off. Current to the injector is shut off.
3 31 15 5 - - Y Ye ellllo w o w Cu Currrre en nt t d de ette ect cte ed d a at t No No. . 2 2 iin njje ect cto or r w wh he n e n tth he e
voltage is turned off. voltage is turned off.
Current to the injector is shut off. Current to the injector is shut off.
3 31 19 9 - - B Bllu ue e R Re ea al l ttiim me e c cllo oc ck k llo os st t p po ow we err. . N No on ne e o on n p pe errffo orrm ma an nc ce e. . D Da atta a iin n tth he e E EC CM M w wiillll
not have accurate time and date information. not have accurate time and date information.
3 32 21 1 - - Y Ye ellllo w o w Cu Currrre en nt t d de ette ect cte d e d a t a t No No. . 4 4 iin njje c e ctto or r w wh e h en n tth he e
voltage is turned on. voltage is turned on.
Current to the injector is shut off. Current to the injector is shut off.
3 32 22 2 - - Y Ye ellllo w o w No No c cu urrrre en nt t d e d ette c e ctte ed d a at t No No. . 1 1 iin njje ec ctto or r wh whe en n tth e h e
voltage is turned on. voltage is turned on.
Current to the injector is shut off. Current to the injector is shut off.
3 32 23 3 - - Y Ye ellllo w o w No No c cu urrrre en nt t d e d ette c e ctte ed d a at t No No. . 5 5 iin njje ec ctto or r wh whe en n tth e h e
voltage is turned on. voltage is turned on.
Current to the injector is shut off. Current to the injector is shut off.
3 32 24 4 - - Y Ye ellllo w o w No No c cu urrrre en nt t d e d ette c e ctte ed d a at t No No. . 3 3 iin njje ec ctto or r wh whe en n tth e h e
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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