Navistar N9 Diagnostic Manual page 23

1 DIAGNOSTIC TROUBLESHOOTING PROCEDURES
SPN FMI Sub-section
3936 0 EWPS (page 1210)
3936 14 AFT (page 156)
3936 15 AFT (page 156)
3936 16 AFT (page 156)
4077 3 AFTFP2 (page 257)
4077 4 AFTFP2 (page 257)
4094 31 DEFTLT (page 746)
4192 3 WIF (page 2074)
4192 4 WIF (page 2074)
4192 5 WIF (page 2074)
4192 31 WIF (page 2074)
4227 7 CCOSS (page 458)
4257 7 INJ (page 1365)
4257 16 INJ (page 1365)
4257 18 INJ (page 1365)
4287 0 ECBP (page 972)
4287 1 ECBP (page 972)
4287 3 ECBP (page 972)
4287 4 ECBP (page 972)
4334 2 DEF: AP (page 591)
4334 3 DEF: AP (page 591)
4334 4 DEF: AP (page 591)
4334 16 DEF: AP (page 591)
4334 18 DEF: AP (page 591)
4337 2 DEF: AP (page 591)
4337 10 DEF: AP (page 591)
4340 3 DEFSLH (page 629)
4340 5 DEFSLH (page 629)
4342 3 DEFRLH (page 645)
4342 5 DEFRLH (page 645)
4344 3 DEFPLH (page 677)
4344 5 DEFPLH (page 677)
4360 0 SCRIT (page 1954)
4360 2 SCRIT (page 1954)
Condition Description
DPF Soot Load – Severe De-Rate
DOC/DPF Temperature module (Incorrect Part)
DPF System above Warning Pressure
DPF System above Maximum Pressure
AFTFP2 signal Out of Range HIGH
AFTFP2 signal Out of Range LOW
DEF below acceptable quality
WIF signal Out of Range HIGH
WIF signal Out of Range LOW
WIF signal Open or Short to PWR
Water in Fuel Detected
CC Oil Separator: Not spinning
Injector Coking Compensation Factor Reached Maximum
Authority
Multiple Injector High Flow fault
Multiple Injector Low Flow fault
ECBP above desired level
ECBP below desired level
ECBP signal Out of Range HIGH
ECBP signal Out of Range LOW
DEFLP signal erratic, intermittent or incorrect
DEFAP signal Out of Range HIGH
DEFAP signal Out of Range LOW
DEF Absolute Pressure above maximum
DEF Absolute Pressure below normal
DEF Dosing Unit Temperature - Data Erratic, Intermittent,
or Incorrect
DEF Dosing Unit Temperature abnormal rate of change
DEF Supply Line Heater Short to PWR
DEF Supply Line Heater open load/circuit
DEF Return Line Heater Short to PWR
DEF Return Line Heater open load/circuit
DEF Pressure Line Heater Short to PWR
DEF Pressure Line Heater open load/circuit
SCRIT above Critical Temperature
SCRIT signal erratic, intermittent or incorrect
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