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
