Technical Articles
Toyota Series - Electrical
01 Electrical Fundamentals with questions.pdf   file size 401KB
02 Electrical Circuits with questions.pdf   file size 319KB
03 Electrical Components with questions.pdf    file size 517KB
04 Analog vs Digital Meters with questions.pdf   file size 35KB
05 Wire, Terminal and Connector Repair w/qu.pdf   file size 270KB
06 Automotive Batteries with questions.pdf   file size 741MB
07 Toyota Starting Systems with questions.pdf   file size 870KB
08 Toyota Charging Systems with questions.pdf   file size 850KB
09 Understanding Toyota Wiring Diagram.pdf  file size 1.9MB
10 Electrical Diagnostic Tools.pdf  file size 784KB
11 Diagnosing Body Electrical Problems.pdf  file size 1.31MB
12 Semiconductors with questions.pdf   file size 216KB
13 Transistors with questions.pdf   file size 42KB
14 Computers / Logic Gates with questions.pdf  file size 205KB
15 Overview of Sensors & Actuators w/quest.pdf   file size 287KB
16 Electronic Transmission #1 - Operation.pdf   file size 574KB 

17 Electronic Transmission #2 - Diagnosis w/quest.pdf   file size 287KB
18 Shift Interlock System.pdf   241KB

Technical Articles
Toyota Series - Engine Performance OBD
20
 EFI#1 EFI System Overview.pdf    file size 349KB
21 EFI#2 Air Induction System.pdf    file size 500KB
22 EFI#3 Fuel Delivery & Injection Controls.pdf    file size 727KB
23 EFI#4 Ignition System.pdf    file size 435KB
24 Engine Controls #1 - Input Sensors.pdf   file size 793KB
25 Engine Controls #2 - ECU/Outputs.pdf   file size 495KB
26 Engine Controls #3 - Idle Speed Control.pdf   file size 352KB
27 Engine Controls #4 - Diagnosis.pdf   file size 446KB

Technical Articles
Toyota Series - Engine Performance
 OBD-II
31 Sensors#1 - Mode Sensors and Switches.pdf   file size 201KB
32 Sensors#2 - Thermistors with questions.pdf   file size 205KB
33 Sensors#3 - Position Sensors with questions.pdf   file size 282KB
34 Sensors#4 - Air Flow Sensors with questions.pdf   file size 302KB
35 Sensors#5 - Pressure Sensors with questions.pdf   file size 261KB
36 Sensors#6 - Speed Sensors with questions.pdf   file size 283KB
37 Sensors#6 - Oxygen / Air Fuel Sensors w/ques.pdf   file size 328KB
38 Sensors#8 - Knock Sensors with questions.pdf   file size 55KB
39 Ignition#1 - Ignition Overview w/questions.pdf   file size 239KB
40 Ignition#2 - Electronic Spark Advance w/quest.pdf   file size 223KB
41 Ignition#3 - Distributor / Distributorless w/qu.pdf   file size 664KB
42 Fuel System#1 - Overview with questions.pdf   file size 721KB
43 Fuel System#2 - Injection Duration w/ques.pdf   file size 173KB
44 Fuel System#3 - Closed Loop /Fuel Trim w/qu.pdf   file size 112KB
46 OBDII#1 - Overview of On-Board Diagnostics.pdf   file size 331KB
47 OBDII#2 - Serial Data.pdf   file size 289KB
48 OBDII#3 - Data Interpretation.pdf   file size 304KB
55 Emission#1 - Chemistry of Combustion.pdf   file size 301KB
56 Emission#2 - Emission Analysis.pdf   file size 292KB
57 Emission#3 - Engine Sub Systems.pdf   file size 180KB
58 Emission#4 - Closed Loop Feedback Systems.pdf   file size 233KB
59 Emission#5 - Electronic Spark Advance.pdf   file size 130KB
60 Emission#6 - Idle Speed Control Systems
.pdf   file size 118KB
61 Emission#7 - Exhaust Gas Recirculation.pdf   file size 227KB
62 Emission#8 - Evaporative Emission Control.pdf   file size 148KB
63 Emission#9 - Positive Crankcase Ventilation.pdf   file size 126KB
64 Emission#10 - Catalytic Converter.pdf   file size 316KB
65 Emission#11 - Secondary Air.pdf   file size 107KB






Technical ArticlesWeb Series - these are the online instruction modules from this site
Control Devices.pdf  190KB
Circuit Protection.pdf  683KB
Understanding Relays with questions.pdf  550KB
Battery Basics v1.1.pdf  531KB
Battery Service v1.1.pdf  478KB


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