1-15
1-15TX / TXH / TXB 180S - 400L (Rev. 4/23/07)TX / TXH / TXB 180S - 400L (Rev. 4/23/07)
PPrroobblleemm CCaauussee CCoorrrreeccttiioonn
2.2. EnEngigine dine difffificucult tlt too
start or will notstart or will not
start (no exhauststart (no exhaust
smoke present)smoke present)
1.1. LoLow fw fueuel ll levevelel..
2.2. EleElectrctronic onic faufault clt codeodes are s are actactiveive..
3.3. BaBattttery ery vovoltltagage is le is lowow..
4.4. BatBattertery voy voltaltage suge supplpply to ty to the elhe elec-ec-
tronic control module tronic control module (ECM) is low,(ECM) is low,
interrupted, or open.interrupted, or open.
5.5. MoiMoistusture ire is in s in the the wirwiring ing harharnesnesss
connectors.connectors.
6.6. AiAir is r is in tin the fhe fuel uel sysyststemem..
1.1. FiFill ll ththe fe fueuel tl tanank.k.
22.. RReeffeer r ttoo Diagnostic Fault CodesDiagnostic Fault Codes
found earlier in this section forfound earlier in this section for
instructions on how to read activeinstructions on how to read active
fault codesfault codes. . If fIf fault codes ault codes areare
active, contact a Cummins Autho-active, contact a Cummins Autho-
rized Repair rized Repair FacilityFacility..
3.3. CheCheck ck the the batbatterteries ies and and thethe
unswitched battery supply circuit.unswitched battery supply circuit.
4.4. CheCheck tck the bhe battattery ery conconnecnectiotions ans andnd
fuses.fuses.
5.5. Dry Dry the the conconnecnectortors ws with ith an ean eleclec--
tronics cleaner.tronics cleaner.
6.6. CheCheck fck for aor air iir in thn the fue fuel sel systystem.em.
Tighten or replace the fuel connec-Tighten or replace the fuel connec-
tions, fuel lines, fuel hoses, andtions, fuel lines, fuel hoses, and
fuel filters fuel filters as required. as required. Vent Vent airair
from the system.from the system.
3.3. EngEnginine de dififfificucult lt toto
start or will notstart or will not
start (exhauststart (exhaust
smoke present)smoke present)
1.1. LoLow fw fueuel ll levevelel..
2.2. BaBattttery ery vovoltltagage is le is lowow..
3.3. EngEngine cine cranrankinking spg speed ieed is tos too slo slowow..
4.4. StaStartirting aing aid ned needed eded for for colcold wed weathath--
er or is not working properly.er or is not working properly.
5.5. AiAir is r is in tin the fhe fuel uel sysyststemem..
66.. FFuueel l lleaeakk..
7.7. Air Air intintake ake syssystem tem is ris restestricrictedted..
8.8. IncIncorrorrect ect fuefuel grl grade ade is bis being eing useusedd
or fuel quality is poor.or fuel quality is poor.
9.9. EngEngine bine bloclock heak heater iter is mals malfunfunctiction-on-
ing (if equipped).ing (if equipped).
10.10. Fuel heateFuel heater is malfunctir is malfunctioning (ifoning (if
equipped).equipped).
11.11. Electronic fault Electronic fault codes are codes are active.active.
1.1. FiFill ll ththe fe fueuel tl tanank.k.
2.2. CheCheck ck the the batbatterteries ies and and thethe
unswitched battery supply circuit.unswitched battery supply circuit.
3.3. CheCheck ck engengine ine cracrankinking ng RPMRPM..
Refer to Problem 1. in this trouble-Refer to Problem 1. in this trouble-
shooting chart.shooting chart.
4.4. CheCheck-ck-reprepair oair or repr replaclace cole cold stad start-rt-
ing aid, if necessary.ing aid, if necessary.
5.5. RefRefer ter to Coo Correrrectiction 6on 6. of . of ProProbleblemm
2. in this troubleshooting chart.2. in this troubleshooting chart.
6.6. CheCheck fuck fuel liel linesnes, fue, fuel conl connecnectiotions,ns,
and fuel filters for leaks.and fuel filters for leaks.
7.7. CheCheck ick intantake ske systystem fem for ror restestricric--
tions. tions. Replace air Replace air filter if filter if required.required.
8.8. Use Use the the corcorrecrect gt grade rade of of fuefuel.l.
9.9. CheCheck tck the ehe eleclectritrical cal sousourcerces ans andd
wiring to the cylinder block heater.wiring to the cylinder block heater.
Replace the block heater is neces-Replace the block heater is neces-
sary.sary.
10.10. Check Check the the fuel fuel heaterheater. . Replace Replace ifif
necessary.necessary.
1111.. Refer to CorrRefer to Correctioection 2. of Problemn 2. of Problem
2. in this troubleshooting chart.2. in this troubleshooting chart.
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