646 13 APPENDIX C: DIAGNOSTIC TROUBLE CODE INDEX
DTC PID SID FMI Circuit Condition Description
355 103 0 0
AMS (page 294) Variable G eometry Turbo overspeed
361 0 27 10
AMS (page 294) VGT control input (MAP /EBP) above/below
desired level
365*
27 0 10
AMS (page 294) EGR Valve Position above/below desired level
368*
0146
7
AMS (page 413) EGR driver mo du le/ECM2 communication fault
371 94 0 0
EFP (page 406)
Engine Fu el Pressure is abo ve normal
operating range
372 94 0 1
EFP (page 406)
Engine Fuel Pressure is below normal o perating
range
421-426 0 1-6
5
INJ (page 489) High side to low side open (cylinder number
indicated)
431-436 0 1-6 4
INJ (page 489) High side shorted to low side (cylinder number
indicated)
451-456 0 1-6 6
INJ (page 489) High side short to ground or V
BAT
(cylinder
number indicated)
523† 0 233 4
IDM (page 479)
IDM V
IGN
voltage low
525*
0254 6
IDM (page 479) IDM fault
533† 0 221 3
IDM (page 479)
IDM relay voltage high
534† 0 221 4
IDM (page 479)
IDM relay voltage low
546*
121 0 1
BCP (page 318) Engine Brake Contol Pressure is below
expected range
547*
121 0 0
BCP (page 318) Engine Brake Contol Pressure is above
expected range
543*
0155
7
ECM/IDM (page 373) ECM/IDM communications fault
551 0 22 12
ECM/IDM (page 373) IDM/CMPO signal inactive
552 0 22 2
ECM/IDM (page 373) IDM incorrect CMPO s ignal signature
553 0 22 11
ECM/IDM (page 373) IDM CKPO signal inactive
554 0 22 8
ECM/IDM (page 373) IDM incorrect CKPO signal signature
613*
0252 1
ECM (page 388) ECM/IDM software not compatible
614*
0 252 13
ECM (page 388) EFRC/ECM configuration m
ismatch
621*
0253 1
ECM (page 388) Engine using mfg. default rating
622*
0253 0
ECM (page 388) Engine using field default rating
623*
0 253 13
ECM (page 388) I nvalid Engine Fa mil
y Rating Code (EFRC)
624 0 240 14
ECM (page 388) Field default active
† See chassis circuit diagrams and Engine Diagnostics Manual for more information.
* Indicates amber ENGINE lamp on when a Diagnostic Trouble Code (DTC) is set.
** Indicates red ENGINE lamp on if the Engine Warning Protection System (EWPS) is enabled and a
DTC is set.
EGES-270-1
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
Follow all warnings, cautions, and notes.
© August 2008 Navistar, Inc.
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