Download Caterpillar C7, C9 (C7S C9S) Diesel Engine Troubleshooting Manual

It is Original troubleshooting manual contains detailed procedures, illustrations and specifications to diagnose Cat C7S and C9S diesel truck engines. View this manual on your computer/tablet or print off pages as needed.

Topics in the Caterpillar C7, C9 (C7S C9S) Diesel Engine Troubleshooting Manual

1 General Information
2 Welding Precaution
3 Electronic Service Tools
4 Service Information Report
5 Driver Questionnaire
6 Driver Questionnaire Response
7 Electronic System Overview
8 Component Location
9 Engine Monitoring System
10 Diagnostic Capabilities
11 Programmable Parameters
12 Electrical Connectors
13 Configuration Parameters
14 Cruise Control Parameters
15 Data Link Parameters
16 Dedicated PTO Parameters
17 Driver Reward Parameter
18 ECM Identification Parameters
19 Emissions Parameters
20 Engine Monitoring Parameters
21 Engine Monitoring Lamp Parameters
22 Engine Rating Parameters
23 Engine – Gear Parameters
24 Fan Control Parameters
25 Fuel Tank Parameters
26 Idle Parameters
27 Input Selection Parameters
28 Maintenance Parameters
29 Output Selection Parameters
30 Password Parameters
31 Security Access Parameters
32 Smart Idle Parameters
33 Timer Parameters
34 Trip Parameters
35 Vehicle Activity Report Parameters
36 Vehicle Speed Parameters
37 Diagnostic Trouble Codes
38 Symptom Troubleshooting
39 Acceleration Is Poor or Throttle Response Is Poor
40 ARD Stationary Regeneration Does Not Activate
41 Auxiliary Speed Control Can Not Be Set
42 Auxiliary Speed Control Kickout Occurrence
43 Coolant Contains Oil
44 Coolant Level Is Low
45 Coolant Temperature Is High
46 Coolant Temperature Is Low
47 Cooling Fan Is Always ON
48 Crankcase Pressure Is High
49 Crankcase Pressure Is Low
50 Diesel Particulate Filter Collects Excessive Soot
51 Diesel Particulate Filter Collects Excessive Soot
52 Diesel Particulate Filter Has Differential Pressure Problem
53 Diesel Particulate Filter Has High Ash Load
54 Diesel Particulate Filter Temperature Is High
55 Diesel Particulate Filter Temperature Is Low
56 Engine Cranks but Does Not Start
57 Engine Does Not Crank
58 Engine Has Early Wear
59 Engine Misfires, Runs Rough or Is Unstable
60 Engine Overspeeds
61 Engine Shutdown Occurs Intermittently
62 Engine Shutdown Override Occurrence
63 Engine Vibration Is Excessive
64 Exhaust Has Black Smoke
65 Exhaust Has Excessive White Smoke
66 Exhaust Temperature Is High
67 Fuel Consumption Is Excessive
68 Fuel Rail Pressure Problem
69 Idle Speed Is High
70 Indicator Lamp Problem
71 Intake Manifold Air Pressure Is Low
72 Intake Manifold Air Temperature Is High
73 Oil Contains Coolant
74 Oil Contains Fuel
75 Oil Pressure Is Low
76 Power Is Intermittently Low or Power Cutout Is Intermittent
77 Quick Stop Occurrence
78 Retarder Does Not Activate
79 Theft Deterrent Is Active
80 Turbocharger Air Line Has Oil Present
81 Valve Lash Is Excessive
82 Vehicle Overspeeds
83 Vehicle Speed Limit Is Not Obtained
84 Air Inlet Heater – Test
85 Air Inlet Heater – Test
86 Air Shutoff – Test
87 ARD Combustion Air – Test
88 ARD Fuel Pressure – Test
89 ARD Ignition – Test
90 ARD Nozzle – Test
91 ARD Nozzle – Test
92 ARD Purge Air – Test
93 Auxiliary Brake – Test
94 Axle Speed Select – Test
95 Clean Gas Induction – Test
96 Coolant Level – Test
97 Cooling Fan Control – Test
98 Customer Device – Test
99 Data Link – Test
100 Diesel Particulate Filter Identification Signal – Test
101 ECM Memory – Test
102 Electrical Power Supply – Test
103 Engine Running – Test
104 Engine Speed – Test
105 Fuel Injection Pump – Test
106 Fuel Level – Test
107 Fuel System Pressure – Test
108 Indicator Lamp – Test
109 Injector Solenoid – Test
110 Kickout Bypass – Test
111 Multi-Torque – Test
112 Power Take-Off – Test
113 Retarder – Test
114 Sensor Signal (Analog, Active) – Test
115 Sensor Signal (Analog, Passive) – Test
116 Sensor Signal (PWM) – Test
117 Sensor Supply – Test
118 Shutdown (PTO) – Test
119 Shutdown Timer (Idle) – Test
120 Shutdown Timer (PTO) – Test
121 Solenoid Valve – Test
122 Speed Control (Auxiliary) – Test
123 Speed Control (PTO) – Test
124 Starting Aid – Test
125 Tachometer – Test
126 Torque Limit – Test
127 Turbocharger – Test
128 Vehicle Speed – Test
129 Customer Passwords
130 Passwords
131 ECM Will Not Accept Passwords
132 Electronic Service Tool Does Not Communicate
133 Dyno Mode
134 Test ECM Mode
135 Air System Verification Test
136 Injector Trim File – Install
137 ECM Software – Install
138 ECM – Replace
139 Electrical Connectors – Inspect
140 Timing – Calibrate
141 Vehicle Speed – Calibrate

Covers: Caterpillar C7, C9 On-Highway Truck Engine with serial numbers
C7S S/N 001 & up
C9S S/N 001 & up
Pages: 936
Format: PDF
Compatibility: Windows/Mac/Tablet

Caterpillar C7 C9 (C7S C9S) Diesel Engine Full Complete Troubleshooting Manual