Navistar N9, Diagnostic Manual

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16 1 DIAGNOSTIC TROUBLESHOOTING PROCEDURES
SPN FMI Sub-section Condition Description
2659 10 AMS (page 381) EGR Slow Response Fault
2659 14 AMS (page 381) EGR System flow rate error during Air Management Test
2659 20 AMS (page 381) EGR High Flow Rate detected
2659 21 AMS (page 381) EGR Low Flow Rate detected
2791 2 EGR (page 1074) EGR feedback communication fault
2791 3 EGR (page 1074) EGRV supply voltage is too HIGH
2791 4 EGR (page 1074) EGRV supply voltage is too LOW
2791 7 EGR (page 1074) EGR Valve unable to achieve commanded position
2791 8 EGR (page 1074) EGR valve not receiving ECM PWM signal
2791 12 EGR (page 1074) EGR Valve Internal self test fault
2791 14 EGR (page 1074) EGR valve Initialization Fault
2797 6 INJ (page 1365) Injector Control Group 1 - short circuit (INJ 1, 2, 3)
2798 6 INJ (page 1365) Injector Control Group 2 - short circuit (INJ 4, 5, 6)
3031 2 DEFTLT (page 746) DEFTT signal erratic, intermittent or incorrect
3031 3 DEFTLT (page 746) DEFTT signal Out of Range HIGH
3031 4 DEFTLT (page 746) DEFTT signal Out of Range LOW
3055 2 INJ (page 1365) ICP / IPR Adaptation In-Range Fault
3061 31 CSER Exhaust warm up time fault
3216 4 NO
X
(page 1827) NOxIN signal Out of Range LOW
3216 10 NO
X
(page 1827) NOxIN signal abnormal rate of change
3216 13 NO
X
(page 1827) NOxIN Out of Calibration
3216 19 NO
X
(page 1827) NOxIN not detected on J1939
3216 20 NO
X
(page 1827) NOxIN signal drifted HIGH
3216 21 NO
X
(page 1827) NOxIN signal drifted LOW
3218 2 NO
X
(page 1827) NOxIN power supply signal erratic, intermittent or incorrect
3226 2 NO
X
(page 1827) NOxOUT signal erratic, intermittent or incorrect
3226 4 NO
X
(page 1827) NOxOUT signal Out of Range LOW
3226 10 NO
X
(page 1827) NOxOUT signal abnormal rate of change
3226 13 NO
X
(page 1827) NOxOUT Out of Calibration
3226 19 NO
X
(page 1827) NOxOUT not detected on J1939
3226 20 NO
X
(page 1827) NOxOUT signal drifted HIGH
3226 21 NO
X
(page 1827) NOxOUT signal drifted LOW
3228 2 NO
X
(page 1827) NOxOUT power supply signal erratic, intermittent or incorrect
3242 0 DPFIT (page 876) DPFIT above Critical Temperature
3242 2 DPFIT (page 876) DPFIT signal erratic, intermittent, or incorrect