181DIAGNOSTICTROUBLESHOOTINGPROCEDURES
SPNFMISub-sectionConditionDescription
34823AFTFSV(page205)AFTFuelEnableControlValveshorttoPWR
34824AFTFSV(page205)AFTFuelEnableControlValveopenorshorttoGND
35093VREF(page2025)VREF1voltageabovemaximum
35094VREF(page2025)VREF1voltagebelowminimum
35103VREF(page2025)VREF2voltageabovemaximum
35104VREF(page2025)VREF2voltagebelowminimum
35113VREF(page2025)VREF3voltageabovemaximum
35114VREF(page2025)VREF3voltagebelowminimum
352111DEFTLT(page746)ImproperReductantinDEFT ank
35560AFTFP2(page257)AFTFuelPressure2excessivelyhigh(Restrictedinjection)
35561AFTFP2(page257)AFTFuelPressure2belowdesired(Possiblesystemleak)
35567AFTFP2(page257)AFTFuelInjectornotrespondingasexpected
36102DPFDP/DPFOP(page844)DPFOPsignalerratic,intermittentorincorrect
36103DPFDP/DPFOP(page844)DPFOPsignalOutofRangeHIGH
36104DPFDP/DPFOP(page844)DPFOPsignalOutofRangeLOW
36594INJ(page1365)Injector1closecoil–shortcircuit
36595INJ(page1365)Injector1closecoil–opencircuit
36604INJ(page1365)Injector2closecoil–shortcircuit
36605INJ(page1365)Injector2closecoil–opencircuit
36614INJ(page1365)Injector3closecoil–shortcircuit
36615INJ(page1365)Injector3closecoil–opencircuit
36624INJ(page1365)Injector4closecoil:shortcircuit
36625INJ(page1365)Injector4closecoil–opencircuit
36634INJ(page1365)Injector5closecoil–shortcircuit
36635INJ(page1365)Injector5closecoil–opencircuit
36644INJ(page1365)Injector6closecoil–shortcircuit
36645INJ(page1365)Injector6closecoil–opencircuit
36952AFT(page156)DPFRegenInhibitSwitcherratic,intermittentorincorrect
369519AFT(page156)DPFRegenInhibitSwitchstatusnotdetectedonJ1939
370331AFT(page156)DPFActiveRegenerationInhibitedDuetoInhibitSwitch
371331AFT(page156)DPFActiveRegenerationInhibitedDuetoSystemTimeout
37190AFT(page156)DPFSootLoad-Highest(level3/3)
371915AFT(page156)DPFSootLoad-Lowest(level1/3)
371916AFT(page156)DPFSootLoad-Moderate(level2/3)
375031AFT(page156)DPFRegeninhibitedduetolowexhausttemperatures
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