1.1 OVERVIEW .............................................................................................. 1-3
1.2 SCOPE AND USE OF THIS GUIDE ........................................................ 1-4
1.3 SAFETY PRECAUTIONS ........................................................................ 1-6
2.1 IMPROPER ENGINE OIL LEVEL ............................................................ 2-3
2.2 IMPROPER LUBRICATING OIL VISCOSITY .......................................... 2-4
2.4 FAULTY OIL PRESSURE GAUGE SENSOR .......................................... 2-6
ONLY) ...................................................................................................... 2-7
2.6 RESTRICTED OIL COOLER ................................................................... 2-9
VALVE ...................................................................................................... 2-10
2.8 DEFECTIVE BYPASS VALVE .................................................................. 2-12
2.9 DEFECTIVE PRESSURE RELIEF VALVE ............................................... 2-13
2.10 DEFECTIVE PICKUP SCREEN TUBE AND SCREEN ASSEMBLY ....... 2-14
2.11 DEFECTIVE CRANKSHAFT MAIN BEARING SHELLS .......................... 2-15
2.12 DEFECTIVE OIL PUMP ASSEMBLY ....................................................... 2-16
2.13 DETECTING INTERNAL FUEL LEAKS ................................................... 2-17
3.1 POOR VEHICLE GROUND ..................................................................... 3-3
3.2 AERATED FUEL ..................................................................................... 3-5
3.3 FAULTY FUEL INJECTOR ....................................................................... 3-6
3.4 FAULTY MOTOR CONTROL MODULE ................................................... 3-7
3.5 WORN OR DAMAGED VALVE OR CYLINDER KIT ................................ 3-8
4.1 EMPTY FUEL TANK ................................................................................ 4-3
4.2 LOW BATTERY VOLTAGE ...................................................................... 4-3
4.3 CORRODED OR DAMAGED BATTERY TERMINALS ............................ 4-4
4.4 DEFECTIVE MAGNETIC SWITCH .......................................................... 4-5
4.5 DEFECTIVE STARTER ............................................................................ 4-6
4.6 LOW CRANKING SPEED ........................................................................ 4-7
4.7 FUEL SUPPLY VALVE ............................................................................. 4-8
4.8 PLUGGED FUEL FILTER(S) .................................................................... 4-9
4.9 FUEL PUMP ............................................................................................ 4-10
4.10 AERATED FUEL ..................................................................................... 4-11
4.11 RESTRICTIVE AIR FILTER ..................................................................... 4-12
4.12 LOW COMPRESSION ............................................................................ 4-13
4.13 EXTENDED CRANK TIME ...................................................................... 4-19
4.14 CRANK NO START .................................................................................. 4-21
5 NO START - ENGINE WILL NOT ROTATE
5.1 DISCHARGED BATTERY ........................................................................ 5-3
5.2 DEFECTIVE MAGNETIC SWITCH .......................................................... 5-4
5.3 DEFECTIVE STARTER ............................................................................ 5-5
5.4 INTERNAL ENGINE DAMAGE ................................................................ 5-6
6 EXCESSIVE OIL CONSUMPTION
6.1 EXTERNAL OIL LEAKS ........................................................................... 6-3
6.2 LEAKING OIL COOLER CORE ............................................................... 6-4
6.3 DEFECTIVE AIR COMPRESSOR ........................................................... 6-6
6.4 DEFECTIVE TURBOCHARGER ............................................................. 6-8
6.5 WORNORDAMAGEDVALVEORCYLINDERKIT ................................ 6-9
7 EXCESSIVE CRANKCASE PRESSURE
7.1 OBSTRUCTION OR DAMAGE TO ROCKER COVER BREATHER ........ 7-3
7.2 DEFECTIVE AIR COMPRESSOR ........................................................... 7-4
7.3 DEFECTIVE TURBOCHARGER ............................................................. 7-6
7.4 WORNORDAMAGEDVALVEORCYLINDERKIT ................................ 7-7
8 EXCESSIVE EXHAUST SMOKE - BLACK OR GRAY
8.1 IMPROPER GRADE OF DIESEL FUEL .................................................. 8-3
8.2 RESTRICTED AIR CLEANER ELEMENT ............................................... 8-4
8.3 RESTRICTED OR CRACKED CHARGE AIR COOLER .......................... 8-5
8.4 FAULTY EXHAUST SYSTEM .................................................................. 8-7
8.5 FAULTY FUEL INJECTOR ....................................................................... 8-8
8.6 DEFECTIVE TURBOCHARGER ............................................................. 8-9
9 EXCESSIVE BLUE SMOKE
9.1 DEFECTIVE TURBOCHARGER ............................................................. 9-3
9.2 WORNORDAMAGEDVALVEORCYLINDERKIT ................................ 9-5
10 EXCESSIVE WHITE SMOKE
10.1 IMPROPER GRADE OF FUEL ................................................................ 10-3
10.2 DEFECTIVE FUEL PUMP ....................................................................... 10-4
10.3 AERATED FUEL ..................................................................................... 10-6
10.4 IMPROPER INJECTOR CALIBRATION SETTING .................................. 10-7
10.5 IMPROPER VALVE CLEARANCE OR INJECTOR HEIGHT, WORN OR
DAMAGED CAMSHAFT LOBES AND ROLLERS .................................. 10-8
10.6 FAULTY FUEL INJECTOR ....................................................................... 10-9
11 ROUGH RUNNING OR STALLING
11.1 LOW BATTERY VOLTAGE ...................................................................... 11-3
11.2 AERATED FUEL ...................................................................................... 11-4
11.3 INSUFFICIENT FUEL FLOW ................................................................... 11-4
11.4 HIGH FUEL TEMPERATURE RETURN .................................................. 11-6
11.5 IMPROPER INJECTOR CALIBRATION SETTING .................................. 11-8
11.6 LOW COMPRESSION PRESSURE ........................................................ 11-8
12 LOW POWER
12.1 FACTORS THAT AFFECT WHEEL HORSEPOWER .............................. 12-3
12.2 LOW HORSEPOWER INTERVIEW ......................................................... 12-6
12.3 AERATED FUEL ..................................................................................... 12-12
12.4 HIGH FUEL PRESSURE ......................................................................... 12-13
12.5 HIGH FUEL TEMPERATURE RETURN .................................................. 12-16
12.6 RESTRICTED AIR CLEANER ELEMENT ............................................... 12-17
12.7 RESTRICTED OR CRACKED CHARGE AIR COOLER OR LEAKING
INTAKE MANIFOLD ................................................................................. 12-18
12.8 FAULTY EXHAUST SYSTEM .................................................................. 12-20
12.9 HIGH INLET AIR TEMPERATURE .......................................................... 12-21
12.10 HIGH ALTITUDE OPERATION ................................................................ 12-22
12.11 INCORRECT CAMSHAFT TIMING ......................................................... 12-24
12.12 POWER VERIFICATION WITH CHASSIS DYNAMOMETER ................. 12-25
13 HIGH ENGINE COOLANT TEMPERATURE
13.1 IMPROPER ENGINE COOLANT LEVEL ................................................. 13-3
13.2 INSUFFICIENT RADIATOR AIR CIRCULATION ..................................... 13-5
13.3 FAULTY PRESSURE CONTROL CAP .................................................... 13-6
13.4 DEFECTIVE COOLANT HOSES ............................................................. 13-7
13.5 FAN BELTS ARE INCORRECTLY ADJUSTED ....................................... 13-8
13.6 INOPERATIVE THERMO-MODULATED FAN ......................................... 13-9
13.7 FAULTY THERMOSTATS ....................................................................... 13-10
13.8 FAULTY WATER PUMP ........................................................................... 13-11
13.9 COMBUSTION GASES IN COOLANT .................................................... 13-13
13.10 ABNORMAL RADIATOR COOLANT FLOW ............................................ 13-19
14 LOW COOLANT TEMPERATURE
14.1 FAULTY THERMOSTATS ....................................................................... 14-3
15 POOR FUEL ECONOMY
15.1 SOFTWARE VERSION ............................................................................ 15-3
16 AIR COMPRESSOR
16.1 AIR COMPRESSOR TROUBLESHOOTING ........................................... 16-3
17 DDEC VI SYSTEM
17.1 DDEC VI SYSTEM--HOW IT WORKS ..................................................... 17-3
17.2 MOTOR CONTROL MODULE ................................................................ 17-3
17.3 COMMON POWERTRAIN CONTROLLER ............................................. 17-11
17.4 WIRES AND WIRING .............................................................................. 17-21
17.5 CONDUIT AND LOOM ............................................................................. 17-35
17.6 TAPE AND TAPING ................................................................................. 17-36
17.7 SENSORS ................................................................................................ 17-37
17.8 INSTRUMENT PANEL LAMPS ................................................................ 17-51
18 ENGINE MANUFACTURER DIAGNOSTICS
18.1 ENGINE MANUFACTURER DIAGNOSTICS DEFINITIONS ................... 18-3
18.2 ENGINE MANUFACTURER DIAGNOSTICS PARAMETER
DESCRIPTIONS ...................................................................................... 18-4
19 SPN 27 - EGR VALVE POSITION CIRCUIT FAULT
19.1 SPN 27/FMI 3 ........................................................................................... 19-3
19.2 SPN 27/FMI 4 ........................................................................................... 19-4
19.3 SPN 27/FMI 7 ........................................................................................... 19-7
20 SPN 51 - INTAKE THROTTLE VALVE ABOVE OR BELOW NORMAL
OPERATING RANGE
20.1 SPN 51/FMI 2, 3 OR 4 ............................................................................. 20-3
21 SPN 70 (CPC) - J1939 PARK BRAKE SWITCH SIGNAL ERRATIC
OR MISSING
21.1 SPN 70/FMI 13 ......................................................................................... 21-3
21.2 SPN 70/FMI 19 ......................................................................................... 21-3
22 SPN 84 (CPC) - J1939 WHEEL-BASED VEHICLE SPEED SIGNAL
ERRATICORMISSING
22.1 SPN 84/FMI 13 ......................................................................................... 22-3
22.2 SPN 84/FMI 19 ......................................................................................... 22-3
23 SPN 84 (CPC) – VEHICLE SPEED SENSOR
23.1 SPN 84/FMI 2 ........................................................................................... 23-3
23.2 SPN 84/FMI 3 ........................................................................................... 23-3
23.3 SPN 84/FMI 4 ........................................................................................... 23-4
23.4 SPN 84/FMI 6 ........................................................................................... 23-4
23.5 SPN 84/FMI 8 ........................................................................................... 23-5
24 SPN 91 (CPC) – ACCELERATOR PEDAL SENSOR FAULT
24.1 SPN 91/FMI 2 ........................................................................................... 24-3
24.2 SPN 91/FMI 3 ........................................................................................... 24-4
24.3 SPN 91/FMI 4 ........................................................................................... 24-5
25 SPN 94 – FUEL COMPENSATION PRESSURE SENSOR CIRCUIT
FAULT
25.1 SPN 94/FMI 3 OR 4 ................................................................................. 25-3
26 SPN 100 — ENGINE OIL PRESSURE OUTSIDE OF NORMAL
OPERATING RANGE
26.1 SPN 100/FMI 1 ......................................................................................... 26-3
26.2 SPN 100/FMI 3 ......................................................................................... 26-4
26.3 SPN 100/FMI 4 ......................................................................................... 26-6
26.4 SPN 100/FMI 18 ....................................................................................... 26-8
27 SPN 103 – TURBO NO REVOLUTION
27.1 SPN 103/FMI 0 ........................................................................................ 27-3
27.2 SPN 103/FMI 1 ........................................................................................ 27-4
27.3 SPN 103/FMI 4 ......................................................................................... 27-5
28 SPN 108 - BAROMETRIC PRESSURE SENSOR CIRCUIT FAULT
28.1 SPN 108/FMI 3 ......................................................................................... 28-3
28.2 SPN 108/FMI 4 ......................................................................................... 28-3
29 SPN 110 —COOLANT TEMPERATURE ABOVE OR BELOW NORMAL
OPERATING RANGE
29.1 SPN 110/FMI 0 ......................................................................................... 29-3
29.2 SPN 110/FMI 3 ......................................................................................... 29-3
29.3 SPN 110/FMI 4 ......................................................................................... 29-6
29.4 SPN 110/FMI 14 ....................................................................................... 29-7
29.5 SPN 110/FMI 16 ....................................................................................... 29-8
30 SPN 111 (CPC) – COOLANT LEVEL OUTSIDE NORMAL OPERATING
RANGE
30.1 SPN 111/FMI 1 ......................................................................................... 30-3
30.2 SPN 111/FMI 3 ......................................................................................... 30-5
30.3 SPN 111/FMI 4 ......................................................................................... 30-7
31 SPN 132 - AIR MASS FLOW NOT NORMAL
31.1 SPN 132/FMI1 .......................................................................................... 31-3
32 SPN 168 – BATTERY VOLTAGE OUTSIDE NORMAL OPERATING
RANGE
32.1 SPN 168/FMI 0 ......................................................................................... 32-3
32.2 SPN 168/FMI 1 ......................................................................................... 32-4
33 SPN 171 (CPC) - J1587 AMBIENT AIR TEMPERATURE SENSOR
DATA NOT RECEIVED
33.1 SPN 171/FMI 9 ......................................................................................... 33-3
33.2 SPN 171/FMI 14 ....................................................................................... 33-3
34 SPN 174 – SUPPLY FUEL TEMPERATURE FAULT
34.1 SPN 174/FMI 3 ......................................................................................... 34-3
34.2 SPN 174/FMI 4 ......................................................................................... 34-5
35 SPN 175 – ENGINE OIL TEMPERATURE OUT OF NORMAL RANGE
35.1 SPN 175/FMI 3 ......................................................................................... 35-3
35.2 SPN 175/FMI 4 ......................................................................................... 35-5
35.3 SPN 175/FMI 14 ....................................................................................... 35-5
36 SPN 190 - ENGINE SPEED HIGH
36.1 SPN 190/FMI 2 ......................................................................................... 36-3
37 SPN 191 (CPC) - J1939 ETC1 MESSAGE MISSING AND
TRANSMISSION OUTPUT SHAFT SPEED SIGNAL ERRATIC OR
MISSING
37.1 SPN 191/FMI 9 ......................................................................................... 37-3
37.2 SPN 191/FMI 13 ....................................................................................... 37-3
37.3 SPN 191/FMI 19 ....................................................................................... 37-4
38 SPN 247 (CPC) – MCM ENGINE HOURS DATA HIGHER OR LOWER
THAN EXPECTED
38.1 SPN 247/FMI 0 ......................................................................................... 38-3
38.2 SPN 247/FMI 1 ......................................................................................... 38-3
38.3 SPN 247/FMI 9 ......................................................................................... 38-4
39 SPN 411 — EGR DIFFERENTIAL PRESSURE OR DELTA P SENSOR
CIRCUIT OUTSIDE OF NORMAL OPERATING RANGE
39.1 SPN 411/FMI 0 ......................................................................................... 39-3
39.2 SPN 411/FMI 3 ......................................................................................... 39-4
39.3 SPN 411/FMI 4 ......................................................................................... 39-6
39.4 SPN 411/FMI 13 ....................................................................................... 39-8
40 SPN 412 - EGR TEMPERATURE IS OUTSIDE OF THE NORMAL
RANGE
40.1 SPN 412/FMI 3 ......................................................................................... 40-3
40.2 SPN 412/FMI 4 ......................................................................................... 40-6
40.3 SPN 412/FMI 16 ....................................................................................... 40-8
40.4 SPN 412/FMI 20 ....................................................................................... 40-9
41 SPN 523 (CPC) - TRANSMISSION CURRENT GEAR SIGNAL
ERRATICORMISSING
41.1 SPN 523/FMI 19 ....................................................................................... 41-3
41.2 SPN 523/FMI 13 ....................................................................................... 41-3
42 SPN 524 (CPC) - J1939 ETC2 MESSAGE IS MISSING
42.1 SPN 523/FMI 9 ......................................................................................... 42-3
43 SPN 527 (CPC) - J1939 CCVS MESSAGE MISSING
43.1 SPN 527/FMI 9 ......................................................................................... 43-3
44 SPN 558 (CPC) - IDLE VALIDATION SWITCH
44.1 SPN 558/FMI 1 ......................................................................................... 44-3
44.2 SPN 558/FMI 3 ......................................................................................... 44-3
44.3 SPN 558/FMI 4 ......................................................................................... 44-5
45 SPN 596 (CPC) - CRUISE CONTROL ENABLE SWITCH SIGNAL
ERRATICORMISSING
45.1 SPN 596/FMI 13 ....................................................................................... 45-3
45.2 SPN 596/FMI 19 ....................................................................................... 45-3
46 SPN 597 (CPC) - SERVICE BRAKE SWITCH SIGNAL ERRATIC OR
MISSING
46.1 SPN 597/FMI 13 ....................................................................................... 46-3
46.2 SPN 597/FMI 19 ....................................................................................... 46-3
47 SPN 599 (CPC) - CRUISE CONTROL SWITCHES NOT FUNCTIONING
PROPERLY
47.1 SPN 599/FMI 4 ......................................................................................... 47-3
48 SPN 600 (CPC) - CRUISE CONTROL COAST SWITCH SIGNAL
ERRATICORMISSING
48.1 SPN 600/FMI 13 ....................................................................................... 48-3
48.2 SPN 600/FMI 19 ....................................................................................... 48-3
49 SPN 602 (CPC) - CRUISE CONTROL ACCELERATE SWITCH SIGNAL
ERRATICORMISSING
49.1 SPN 602/FMI 13 ....................................................................................... 49-3
49.2 SPN 602/FMI 19 ....................................................................................... 49-3
50 SPN 609 - MCM FAULT (ERRONEOUS DATA)
50.1 SPN 609/FMI 12 ....................................................................................... 50-3
50.2 SPN 609/FMI 14 ....................................................................................... 50-4
51 SPN 615 (CPC) - J1939 DM1 MESSAGE FROM TRANSMISSION
MISSING
51.1 SPN 615/FMI 9 ......................................................................................... 51-3
52 SPN 625 - CAN FAULT
52.1 SPN 625/FMI 2 ........................................................................................ 52-3
52.2 SPN 625/FMI 9 ........................................................................................ 52-5
53 SPN 628 (CPC) - MULTIPLE FAULTS
53.1 SPN 628/FMI 13 (ALL FAULT DESCRIPTIONS) ..................................... 53-3
53.2 SPN 628/FMI 14 ....................................................................................... 53-3
54 SPN 629 (CPC) - MULTIPLE FAULTS
54.1 SPN 629/FMI 2 ......................................................................................... 54-3
54.2 SPN 629/FMI 12 ....................................................................................... 54-4
55 SPN 630 (CPC) - MULTIPLE FAULTS
55.1 SPN 630/FMI 14 ....................................................................................... 55-3
56 SPN 636 — CRANKSHAFT POSITION SENSOR OUTSIDE OF
NORMAL OPERATING CONDITIONS
56.1 SPN 636/FMI 1 ......................................................................................... 56-3
56.2 SPN 636/FMI 3 ......................................................................................... 56-4
56.3 SPN 636/FMI 4 ......................................................................................... 56-6
56.4 SPN 636/FMI 7 ......................................................................................... 56-7
56.5 SPN 636/FMI 8 ......................................................................................... 56-9
56.6 SPN 636/FMI 14 ....................................................................................... 56-11
57 SPN 641 - SMART REMOTE ACTUATOR 5 (VGT) ABNORMAL
OPERATION
57.1 SPN 641/FMI 7 ......................................................................................... 57-3
57.2 SPN 641/FMI 8 ......................................................................................... 57-5
57.3 SPN 641/FMI 9 ......................................................................................... 57-6
57.4 SPN 641/FMI 11 ....................................................................................... 57-7
57.5 SPN 641/FMI 14 ....................................................................................... 57-9
57.6 SPN 641/FMI 31 ....................................................................................... 57-12
58 SPN 647 - SINGLE-SPEED FAN (LOW-SIDE DIGITAL OUTPUT #3)
FAULT
58.1 SPN 647/FMI 3 ......................................................................................... 58-3
58.2 SPN 647/FMI 4 ......................................................................................... 58-4
58.3 SPN 647/FMI 5 ......................................................................................... 58-5
59 SPN 651 – INJECTOR #1 NEEDLE VALVE NOT OPERATING
NORMALLY
59.1 SPN 651/FMI 14 ....................................................................................... 59-3
60 SPN 652 – INJECTOR #2 NEEDLE VALVE NOT OPERATING
NORMALLY
60.1 SPN 652/FMI 14 ....................................................................................... 60-3
61 SPN 653 – INJECTOR #3 NEEDLE VALVE NOT OPERATING
NORMALLY
61.1 SPN 653/FMI 14 ....................................................................................... 61-3
62 SPN 654 – INJECTOR #4 NEEDLE VALVE NOT OPERATING
NORMALLY
62.1 SPN 654/FMI 14 ....................................................................................... 62-3
63 SPN 655 – INJECTOR #5 NEEDLE VALVE NOT OPERATING
NORMALLY
63.1 SPN 655/FMI 14 ....................................................................................... 63-3
64 SPN 656 – INJECTOR #6 NEEDLE VALVE NOT OPERATING
NORMALLY
64.1 SPN 656/FMI 14 ....................................................................................... 64-3
65 SPN 703 (CPC) - ASG2 BACKUP LAMP
65.1 SPN 703/FMI 3 ......................................................................................... 65-3
65.2 SPN 703/FMI 4 ......................................................................................... 65-3
66 SPN 704 (CPC) - HIGH EXHAUST SYSTEM TEMPERATURE LAMP
66.1 SPN 704/FMI 3 ......................................................................................... 66-3
66.2 SPN 704/FMI 4 ......................................................................................... 66-3
67 SPN 704 - TURBO ACTUATOR CONTROL (AUX PWM #10)
67.1 SPN 704/FMI 3 ......................................................................................... 67-3
67.2 SPN 704/FMI 4 ......................................................................................... 67-4
67.3 SPN 704/FMI 5 ......................................................................................... 67-5
68 SPN 705 (CPC) - MALFUNCTION INDICATOR LAMP
68.1 SPN 705/FMI 3 ......................................................................................... 68-3
68.2 SPN 705/FMI 4 ......................................................................................... 68-3
69 SPN 706 (CPC) - ASG2 CHECK TRANS TEMP LAMP
69.1 SPN 706/FMI 3 ......................................................................................... 69-3
69.2 SPN 706/FMI 4 ......................................................................................... 69-3
70 SPN 707 (CPC) - AMBER WARNING LAMP
70.1 SPN 707/FMI 3 ......................................................................................... 70-3
70.2 SPN 707/FMI 4 ......................................................................................... 70-3
71 SPN 708 (CPC) - ASG2 CHECK TRANS LAMP
71.1 SPN 708/FMI 3 ......................................................................................... 71-3
71.2 SPN 708/FMI 4 ......................................................................................... 71-3
72 SPN 709 (CPC) - RED STOP LAMP
72.1 SPN 709/FMI 3 ......................................................................................... 72-3
72.2 SPN 709/FMI 4 ......................................................................................... 72-3
73 SPN 711 (CPC) - DPF REGEN LAMP
73.1 SPN 711/FMI 3 ......................................................................................... 73-3
73.2 SPN 711/FMI 4 ......................................................................................... 73-3
74 SPN 713 (CPC) - TOP2 LOCKOUT SOLENOID
74.1 SPN 713/FMI 3 ......................................................................................... 74-3
74.2 SPN 713/FMI 4 ......................................................................................... 74-3
74.3 SPN 713/FMI 5 ......................................................................................... 74-3
74.4 SPN 713/FMI 7 ......................................................................................... 74-3
75 SPN 714 (CPC) - TOP2 SHIFT SOLENOID
75.1 SPN 714/FMI 3 ......................................................................................... 75-3
75.2 SPN 714/FMI 4 ......................................................................................... 75-3
75.3 SPN 714/FMI 5 ......................................................................................... 75-3
76 SPN 715 (CPC) - VEHICLE POWER SHUTDOWN
76.1 SPN 715/FMI 3 ......................................................................................... 76-3
76.2 SPN 715/FMI 4 ......................................................................................... 76-3
76.3 SPN 715/FMI 5 ......................................................................................... 76-3
77 SPN 723 – CAMSHAFT POSITION SENSOR FAULT
77.1 SPN 723/FMI 3 ......................................................................................... 77-3
77.2 SPN 723/FMI 4 ......................................................................................... 77-5
77.3 SPN 723/FMI 8 ......................................................................................... 77-6
77.4 SPN 723/FMI 14 ....................................................................................... 77-7
78 SPN 904 (CPC) - J1939 EBC2 MESSAGE MISSING AND FRONT
AXLE SPEED SIGNAL ERRATIC OR MISSING
78.1 SPN 904/FMI 9 ......................................................................................... 78-3
78.2 SPN 904/FMI 13 ....................................................................................... 78-3
78.3 SPN 904/FMI 19 ....................................................................................... 78-4
79 SPN 973 (CPC) - J1939 EBC1 MESSAGE MISSING AND ENGINE
RETARDER SELECTION SIGNAL IS ERRATIC OR MISSSING
79.1 SPN 973/FMI 9 ......................................................................................... 79-3
79.2 SPN 973/FMI 13 ....................................................................................... 79-3
79.3 SPN 973/FMI 19 ....................................................................................... 79-4
80 SPN 986 (CPC) - J1939 CM1 MESSAGE IS MISSING
80.1 SPN 986/FMI 9 ......................................................................................... 80-3
81 SPN 1071 - TWO-SPEED FAN (AUX PWM #6) FAULT
81.1 SPN 1071/FMI 3 ....................................................................................... 81-3
81.2 SPN 1071/FMI 4 ....................................................................................... 81-4
81.3 SPN 1071/FMI 5 ....................................................................................... 81-5
And much more ...
