12
1 DIAGNOSTIC TROUBLESHOOTING PROCEDURES
SPN
FMI
Sub-section
Condition Description
110
0
Engine Cooling System above Critical Temperature
110
2
ECT1 (page 1033)
ECT1 signal erratic, intermittent, or incorrect
110
3
ECT1 (page 1033)
ECT1 signal Out of Range HIGH
110
4
ECT1 (page 1033)
ECT1 signal Out of Range LOW
110
15
EWPS (page 1210)
Engine Cooling System above Warning Temperature
110
16
EWPS (page 1210)
ECT1 stuck in range High
110
17
ECT1 (page 1033)
ECT1 stuck in range Low
110
18
ECT1 (page 1033)
Engine Coolant System Below closed loop minimum
temperature
111
1
EWPS (page 1210)
ECL below Warning / Critical Level
111
2
EWPS (page 1210)
ECL signal erratic, intermittent, or incorrect
132
0
MAF (page 1782)
Engine Intake Air Mass Flow Rate High
132
1
MAF (page 1782)
Engine Intake Air Mass Flow Rate Low
132
4
MAF (page 1782)
MAF signal Out of Range LOW
132
11
MAF (page 1782)
MAF Sensor Calibration – Insufficient number of data points
132
13
MAF (page 1782)
MAF Sensor Calibration Needed
132
14
MAF (page 1782)
MAF Sensor Calibration Failed
132
31
MAF (page 1782)
MAF Frequency out of range HIGH
158
15
ECM (page 1000)
Battery Voltage above 16 volts
158
17
ECM (page 1000)
Battery Voltage below 9 volts
164
0
ICP (page 1286)
ICP above KOEO Spec
164
1
ICP (page 1286)
ICP Unable to Build During Engine Cranking
164
3
ICP (page 1286)
ICP signal Out of Range HIGH
164
4
ICP (page 1286)
ICP signal Out of Range LOW
164
15
ICP (page 1286)
ICP too high during test
164
16
ICP (page 1286)
ICP above desired level
164
17
ICP (page 1286)
ICP unable to build during test
164
18
ICP (page 1286)
ICP below desired level
171
2
AAT (page 143)
AAT signal erratic, intermittent, or incorrect
171
3
AAT (page 143)
AAT Signal Out of Range HIGH
171
4
AAT (page 143)
AAT Signal Out of Range LOW
172
2
MAF (page 1782)
IAT Signal Erratic, Intermittent, or Incorrect
172
3
MAF (page 1782)
IAT signal Out of Range HIGH
172
4
MAF (page 1782)
IAT Signal Out of Range LOW
173
2
EGT (page 1115)
EGT signal erratic, intermittent, or incorrect
173
3
EGT (page 1115)
EGT signal Out of Range HIGH
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: ......
