1 DIAGNOSTIC TROUBLESHOOTING PROCEDURES
17
SPN
FMI
Sub-section
Condition Description
3242
3
DPFIT (page 876)
DPFIT signal Out of Range HIGH
3242
4
DPFIT (page 876)
DPFIT signal Out of Range LOW
3242
15
DPFIT (page 876)
DPFIT above Warning Temperature
3242
16
DPFIT (page 876)
DPFIT above Maximum Temperature
3246
0
DPFOT (page 898)
DPFOT above Critical Temperature
3246
2
DPFOT (page 898)
DPFOT signal erratic, intermittent, or incorrect
3246
3
DPFOT (page 898)
DPFOT signal Out of Range HIGH
3246
4
DPFOT (page 898)
DPFOT signal Out of Range LOW
3246
15
DPFOT (page 898)
DPFOT above Warning Temperature
3246
16
DPFOT (page 898)
DPFOT above Maximum Temperature
3251
0
AFT (page 156)
DPFDP excessively HIGH (Plugged filter)
3251
2
DPFDP / DPFOP (page 844)
DPFDP signal erratic, intermittent, or incorrect
3251
3
DPFDP / DPFOP (page 844)
DPFDP signal Out of Range HIGH
3251
4
DPFDP / DPFOP (page 844)
DPFDP signal Out of Range LOW
3251
15
AFT (page 156)
DPF Soot Load - Least Severe Level
3251
16
AFT (page 156)
DPF Soot Load - Moderately Severe Level
3361
2
DEF: SP (page 698)
DEFSP signal erratic, intermittent or incorrect
3361
3
DEF: SP (page 698)
DEFSP signal Out of Range HIGH
3361
4
DEF: SP (page 698)
DEFSP signal Out of Range LOW
3362
31
DEF: SP (page 698)
DEF dosing unable to prime
3363
3
DEFTHC (page 727)
DEF Tank Heater Control Valve short to PWR
3363
4
DEFTHC (page 727)
DEF Tank Heater Control Valve short to GND
3363
7
DEFTHC (page 727)
DEF Tank Heater Control Valve Mechanical system not
responding
3363
16
DEFTHC (page 727)
DEF Tank Heater Control Valve stuck open fault
3363
18
DEFTHC (page 727)
DEF Tank Heater Control Valve unable to thaw frozen DEF
3364
31
ETP (page 1187)
Intake Throttle Valve short circuit fault
3471
1
AFTFPC (page 279)
AFT Fuel Pressure 1 below desired (Low system pressure)
3471
7
AFTFPC (page 279)
AFT Fuel Doser Valve not responding as expected
3471
10
AFTFPC (page 279)
AFT Fuel Pressure incorrect dosing pressure multiple events
3479
3
AFTFPC (page 279)
AFT Fuel Doser Valve Short to PWR
3479
4
AFTFPC (page 279)
AFT Fuel Doser Valve Short to GND
3479
5
AFTFPC (page 279)
AFT Fuel Pressure Valve Open or Short to GND low side
3479
6
AFTFPC (page 279)
AFT Fuel Doser Valve High Side Short circuit
3480
3
AFTFIS (page 226)
AFTFP1 signal Out of Range HIGH
3480
4
AFTFIS (page 226)
AFTFP1 signal Out of Range LOW
Summary of Contents for N9
Page 2: ......
Page 4: ...II DIAGNOSTIC MANUAL...
Page 10: ...6 DIAGNOSTIC MANUAL...
Page 14: ...10 1 DIAGNOSTIC TROUBLESHOOTING PROCEDURES...
Page 42: ...38 1 DIAGNOSTIC TROUBLESHOOTING PROCEDURES 6 0 Cooling System Operational Checkout Procedure...
Page 43: ...1 DIAGNOSTIC TROUBLESHOOTING PROCEDURES 39 7 0 Lube Oil System Operational Checkout Procedure...
Page 51: ......
