Love Horsepower!

These documents are from Toyota Motor Sales USA.  They contain very useful and informative information particularly about the ECU (engine control unit), and ignition system.

• Electrical Fundamentals - 410K
• Electrical Circuits - 319K
• Electrical Components - 517K
• Analog and Digital Meters - 45K
• Wire, Terminal and Connector Repair - 270K
• Batteries - 741K
• Toyota Starting Systems - 870K
• Charging Systems - 850K
• Semiconductors - 260K
• Transistors - 42K
• Computers and Logic Circuits - 203K
• Sensors and Actuators - 287K
• Toyota Electronic Control Transmission - 574K
• Toyota Electronic Transmission Checks and Diagnosis - 287K
• Shift Interlock System - 241K
• EF1 #1 System Overview - 349K
• EFI #2 Air Induction System - 500K
• EFI #3 Fuel Delivery and Injection Control - 727K
• EFI #4 TCCS Ignition System - 435K
• Engine Controls Input Sensors - 931K
• Engine Controls Part 2 - ECU Processes and Output Functions - 495K
• Engine Controls Part 3 - Idle Speed Control - 352K
• Engine Controls Part 4 - Diagnosis - 446K
• Mode Sensors and Switches - 201K
• Temperature Sensors - 205K
• Position Sensors - 282K
• Air Flow Sensors - 302K
• Pressure Sensors - 261K
• Position and Speed Sensors - 283K
• Oxygen and Air Fuel Sensors - 328K
• Knock Sensors - 55K
• Ignition #1 Ignition Overview - 239K
• Ignition #2 Electronic Spark Advance - 223K
• Distributor and Distributorless Types - 664K
• Fuel Systems #1 Overview - 721K
• Fuel System #2 Injection Duration Controls - 173K
• Fuel System #3 Closed Loop and Fuel Trim - 112K
• Emissions #1 - Combustion Chemistry - 301K
• Emissions #2 - Emission Analysis - 292K
• Emission Sub Systems - Engine and Emission Systems - 180K
• Emission Sub Systems - Closed Loop Feedback Control System - 233K
• Engine Sub Systems - Spark Advance Control - 130K
• Emission Sub Systems - Idle Air Control Systems - 118K
• Emission Sub Systems - Exhaust Gas Recirculation - 227K
• Emission Sub Systems - Evaporative Emission Control System - 148K
• Emission Sub Systems - Positive Crankcase Ventilation System - 126K
• Emission Sub Systems - Catalytic Converter - 316K
• Emission Sub Systems - Secondary Air Injection - 107K
• Using Toyota Wiring Diagrams - 1,916K
• Electrical Diagnostic Tools - 573K
• Diagnosing Body Electrical Problems - 944K
• Overview of OBD and Regulations - 331K
• Serial Data - 289K
• Serial Data Interpretation - 304K

Download all of the above PDFs from one zip file - right click and save here - 20MB.

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