DL06K Interim Tire-4 Diesel Engine Disassembly and Reassembly of Major Components
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Fault code Fault content Occurrence conditions
80. Forced regeneration switch
P107A DFC_PFltSwtSCBDem
short circuit to battery of regeneration demand
switch
P107C DFC_PFltSwtExtDemPlaus
DPF(Diesel Particulate Filter) Regeneration
inhibition switch and Forced regeneration switch
plausibility test
81. Forced regeneration inhibit switch
P107B DFC_PFltSwtSCBInh
regeneration inhibition switch short circuit to
battery is detected
82. Boost pressure sensor
P0238 DFC_PIntkVUsSRCMax
SRC high in air pressure upstream of intake
valve sensor
P0237 DFC_PIntkVUsSRCMin
SRC low in air pressure upstream of intake
valve sensor
83. DPF pressure sensor physical range check
P244B DFC_PPFltDiffEnhSRCMax
Diagnostic Fault Check for Signal value above
maximum limit --Enhanced check
P244A DFC_PPFltDiffEnhSRCMin
Diagnostic Fault Check for Signal value below
minimum limit --Enhanced check
84. Disconnected DPF pressure sensor hose line
P2453 DFC_PPFltDiffNplHsLn
Fault check of Disconnected DPF pressure
sensor hose line
P2453 DFC_PPFltDiffSot
Fault check of Disconnected DPF pressure
sensor hose line
85. Diesel oxidation catalyst differential pressure
P2465 DFC_PPFltDiffSRCMax SRC High for DPF differential pressure sensor
P2464 DFC_PPFltDiffSRCMin SRC low for DPF differential pressure sensor
86. Monitoring of PRV
P0089 DFC_PRVctOpnMax
pressure relief valve reached maximum allowed
opening count
P0089 DFC_PRVFrOpnPresInc
pressure relief valve is forced to open; perform
pressure increase
P0089 DFC_PRVFrOpnPresShck
pressure relief valve is forced to open; perform
pressure shock
P0089 DFC_PRVOpn pressure relief valve is open
P1036 DFC_PRVQBalChk
Quantity balance check if a success full PRV
opening is ensured
P0137 DFC_PRVRPOutOfRng
Averaged rail pressure is outside the expected
tolerance range
P0089 DFC_PRVtiOpnMax
pressure relief valve reached maximum allowed
open time
87. MSC Errors of R2S2
P060C DFC_R2S2_MscComm1 MSC Errors of R2S2
88. Rail pressure monitoring
P0251 DFC_RailMeUn0
Positive governor deviation of rail pressure
exceeded
P0251 DFC_RailMeUn10 Check of the volume flow balance
P0251 DFC_RailMeUn2 Negative governor deviation at zero delivery
P0087 DFC_RailMeUn3 Monitoring for minimum rail pressure
P0088 DFC_RailMeUn4 Monitoring for maximum rail pressure