Download Troubleshooting Manual For Caterpillar Cat C175-16 and C175-20 Engine (for Caterpillar Built Machines).
Publication No. KENR5398-01 December 2007
This Troubleshooting Manual offers all the Preliminary Information for Caterpillar Cat C175-16 and C175-20 Engine. With this in-depth & highly detailed manual you will be able to work on your vehicle with the absolute best resources available, which will not only save you money in repair bills but will also help you to look after your bussiness. The information on this manual covered Preliminary Information you need to know when you want to do troubleshooting job.
Models Covered:
Caterpillar Cat C175-16 and C175-20 Engine
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Manual Contents:
Introduction
General Information ………………………………………… 4
Welding Precaution …………………………………………. 4
Electronic Service Tools …………………………………… 5
Electronic System Overview
Component Location ……………………………………….. 9
Engine Monitoring System ……………………………… 14
Diagnostic Capabilities ………………………………….. 14
Electrical Connectors …………………………………….. 16
Wiring Information …………………………………………. 18
Configuration Parameters
Configuration Parameters ………………………………. 20
Diagnostic Trouble Codes
Diagnostic Trouble Codes ………………………………. 22
Event Codes
Event Codes ……………………………………………….. 30
Symptom Troubleshooting
Symptom Troubleshooting ……………………………… 39
Alternator Problem (Charging Problem and/or Noisy
Operation) ………………………………………………….. 39
Coolant Contains Fuel …………………………………… 40
Coolant Contains Oil ……………………………………… 40
Coolant Pressure Is Low ………………………………… 41
Coolant Temperature Is High ………………………….. 42
Coolant Temperature Is Low …………………………… 44
Crankcase Pressure Is High …………………………… 45
ECM Does Not Communicate with Other
Modules …………………………………………………….. 46
Engine Cranks but Does Not Start …………………… 46
Engine Does Not Crank …………………………………. 49
Engine Has Mechanical Noise (Knock) ……………. 50
Engine Misfires, Runs Rough or Is Unstable …….. 50
Engine Overspeeds ………………………………………. 52
Engine Top Speed Is Not Obtained …………………. 53
Engine Vibration Is Excessive ………………………… 53
Exhaust Has Excessive Black Smoke ……………… 54
Exhaust Has Excessive White Smoke ……………… 55
Fuel Filter Is Restricted ………………………………….. 56
Fuel Pressure Is High ……………………………………. 57
Fuel Pressure Is Low …………………………………….. 57
Fuel Rail Pressure Is High ……………………………… 59
Fuel Rail Pressure Is Low ………………………………. 60
Fuel Temperature Is High ………………………………. 61
Fuel Transfer Pump Inlet Pressure Is Low ………… 62
Inlet Air Is Restricted ……………………………………… 63
Intake Manifold Air Temperature Is High …………… 64
Oil Consumption Is Excessive ………………………… 65
Oil Contains Coolant ……………………………………… 65
Oil Contains Fuel ………………………………………….. 66
Oil Filter Differential Pressure Problem ……………. 66
Oil Pressure Is Low ……………………………………….. 67
Oil Temperature Is High …………………………………. 68
Power Is Intermittently Low or Power Cutout Is
Intermittent …………………………………………………. 69
Prelubrication Pump Problem …………………………. 70
Turbocharger Turbine Temperature Is High ………. 71
Valve Lash Is Excessive ………………………………… 72
Valve Rotator or Spring Lock Is Free ……………….. 73
Circuit Tests
Coolant Level – Test ………………………………………. 74
Data Link – Test …………………………………………….. 81
Electrical Power Supply – Test ………………………… 89
Ether Starting Aid – Test …………………………………. 96
Fuel Priming Pump – Test …………………………….. 104
Fuel Rail Pressure – Test ………………………………. 111
Injector Solenoid – Test ………………………………… 120
Oil Renewal – Test ……………………………………….. 137
Prelubrication – Test …………………………………….. 143
Sensor Signal (Analog, Active) – Test …………….. 152
Sensor Signal (Analog, Passive) – Test ………….. 164
Sensor Signal (PWM) – Test …………………………. 173
Sensor Supply – Test ……………………………………. 181
Shutdown – Test ………………………………………….. 192
Speed/Timing – Test …………………………………….. 197
Service
Factory Passwords ……………………………………… 207
ECM Will Not Accept Factory Passwords ……….. 207
Electronic Service Tool Does Not Communicate .. 208
Test ECM Mode ………………………………………….. 212
Injector Trim File – Install ………………………………. 213
ECM Software – Install …………………………………. 213
ECM – Configure …………………………………………. 214
ECM – Replace …………………………………………… 215
Electrical Connectors – Inspect ……………………… 216
Index Section
Index …………………………………………………………. 221
Total Pages: 224
This manual can be used by anyone from a first time owner/amateur to a professional technician. Even the most novice mechanic can also easily follow the step-by-step guides which are made simple by the illustrations and drawings. Keep this manual handy and use it often. Performing routine, preventive maintenance will save you time & money by helping to prevent premature failure and unnecessary repairs.
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File Format: PDF
Compatible: All Versions of Windows & Mac
Language: English