It is Original Manual Covers troubleshooting and fault code diagnostics for Cat C6.6 industrial engines with serial prefix “666.”
Topics in the Caterpillar C6.6 Diesel Engine Troubleshooting Manual:
Electronic Troubleshooting System Overview Glossary Electronic Service Tools Indicator Lamps Replacing the ECM Self-Diagnostics Sensors and Electrical Connectors Engine Wiring Information ECM Harness Connector Terminals Programming Parameters Test ECM Mode Factory Passwords Flash Programming Injector Trim File Mode Switch Setup Throttle Setup Multiposition Switch Setup Customer Specified Parameters Customer Specified Parameters Table System Configuration Parameters Customer Specified Parameters Worksheet Troubleshooting without a Diagnostic Code Alternator Noise Alternator Will Not Charge Battery Can Not Reach Top Engine RPM Coolant in Engine Oil Coolant Temperature Is Too High ECM Will Not Accept Factory Passwords ECM Will Not Communicate with Other Systems or Display Modules Electronic Service Tool Will Not Communicate with ECM Engine Cranks but Will Not Start Engine Has Early Wear Engine Misfires, Runs Rough or Is Unstable Engine Oil in Cooling System Engine Speed Does Not Change Engine Stalls at Low RPM Engine Vibration Engine Will Not Crank Excessive Black Smoke Excessive Engine Oil Consumption Excessive Valve Lash Excessive White Smoke Intake Air Temperature Is Too High Intermittent Engine Shutdown Intermittent Low Power or Power Cutout Low Engine Oil Pressure Low Power_Poor or No Response to Throttle Mechanical Noise (Knock) in Engine Noise Coming from Cylinder
Troubleshooting with an Event Code Event Codes E172 High Air Filter Restriction E194 High Exhaust Temperature E232 High Fuel_Water Separator Water Level E360 Low Engine Oil Pressure E361 High Engine Coolant Temperature E362 Engine Overspeed E396 High Fuel Rail Pressure E398 Low Fuel Rail Pressure E539 High Intake Manifold Air Temperature E2143 Low Engine Coolant Level
Diagnostic Functional Tests 5 Volt Sensor Supply Circuit – Test Analog Throttle Position Sensor Circuit – Test CAN Data Link Circuit – Test Data Link Circuit – Test Digital Throttle Position Sensor Circuit – Test ECM Memory – Test Electrical Connectors – Inspect Engine Pressure Sensor Open or Short Circuit – Test Engine Speed_Timing Sensor Circuit – Test Engine Temperature Sensor Open or Short Circuit – Test Engine Temperature Sensor Open or Short Circuit – Test 1 Fuel Rail Pump Solenoid – Test Idle Validation Switch Circuit – Test Ignition Keyswitch Circuit and Battery Supply Circuit – Test Indicator Lamp Circuit – Test Injector Data Incorrect – Test Injector Solenoid Circuit – Test Mode Selection Circuit – Test PTO Switch Circuit – Test Starting Aid (Glow Plug) Relay Circuit – Test Throttle Switch Circuit – Test
Covers: Caterpillar C6.6 Industrial Diesel Engine w/ Serial Number Prefix 666 Pages: 457 Format: PDF Compatibility: Windows/Mac/Tablet
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