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


Covers: Caterpillar C7, C9 Truck Engine with serial numbers

  • C7S prefix
  • C9S prefix

Pages: 936
Compatibility: Windows/Mac/Tablet
Notes: Bookmarked, searchable, printable, instant download

This 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.


  • General Information
  • Welding Precaution
  • Electronic Service Tools
  • Service Information Report
  • Driver Questionnaire
  • Driver Questionnaire Response
  • Electronic System Overview
  • Component Location
  • Engine Monitoring System
  • Diagnostic Capabilities
  • Programmable Parameters
  • Electrical Connectors
  • Configuration Parameters
  • Cruise Control Parameters
  • Data Link Parameters
  • Dedicated PTO Parameters
  • Driver Reward Parameter
  • ECM Identification Parameters
  • Emissions Parameters
  • Engine Monitoring Parameters
  • Engine Monitoring Lamp Parameters
  • Engine Rating Parameters
  • Engine – Gear Parameters
  • Fan Control Parameters
  • Fuel Tank Parameters
  • Idle Parameters
  • Input Selection Parameters
  • Maintenance Parameters
  • Output Selection Parameters
  • Password Parameters
  • Security Access Parameters
  • Smart Idle Parameters
  • Timer Parameters
  • Trip Parameters
  • Vehicle Activity Report Parameters
  • Vehicle Speed Parameters
  • Diagnostic Trouble Codes
  • Symptom Troubleshooting
  • Acceleration Is Poor or Throttle Response Is Poor
  • ARD Stationary Regeneration Does Not Activate
  • Auxiliary Speed Control Can Not Be Set
  • Auxiliary Speed Control Kickout Occurrence
  • Coolant Contains Oil
  • Coolant Level Is Low
  • Coolant Temperature Is High
  • Coolant Temperature Is Low
  • Cooling Fan Is Always ON
  • Crankcase Pressure Is High
  • Crankcase Pressure Is Low
  • Diesel Particulate Filter Collects Excessive Soot
  • Diesel Particulate Filter Collects Excessive Soot
  • Diesel Particulate Filter Has Differential Pressure Problem
  • Diesel Particulate Filter Has High Ash Load
  • Diesel Particulate Filter Temperature Is High
  • Diesel Particulate Filter Temperature Is Low
  • Engine Cranks but Does Not Start
  • Engine Does Not Crank
  • Engine Has Early Wear
  • Engine Misfires, Runs Rough or Is Unstable
  • Engine Overspeed
  • Engine Shutdown Occurs Intermittently
  • Engine Shutdown Override Occurrence
  • Engine Vibration Is Excessive
  • Exhaust Has Black Smoke
  • Exhaust Has Excessive White Smoke
  • Exhaust Temperature Is High
  • Fuel Consumption Is Excessive
  • Fuel Rail Pressure Problem
  • Idle Speed Is High
  • Indicator Lamp Problem
  • Intake Manifold Air Pressure Is Low
  • Intake Manifold Air Temperature Is High
  • Oil Contains Coolant
  • Oil Contains Fuel
  • Oil Pressure Is Low

SKU: MPM04536 Category: Tags: , ,