Table of Contents 623 Electrical Circuit Diagnosis Series-Parallel Circuits ....................................................................... 95 Key Features .................................................................................. 95 Applying Ohm’s Law ....................................................................... 96 Voltage ........................................................................................... 97 Wiring Diagram ................................................................................. 103 Circuit Connections ..........................................................................
104 Load Control ..................................................................................... 105 Power-side Controlled Circuit ....................................................... 105 Ground-side Controlled Circuit ..................................................... 106 Section 4: Inductors Section 4 Topics ............................................................................... 111 Inductors ........................................................................................... 112 Electromagnetism ......................................................................... 112 A Simple Electromagnet ...............................................................
113 Applications of Electromagnetism ................................................ 114 Inductor Coil Control Devices ........................................................... 115 Voltage Spikes .............................................................................. 115 Suppression Diode/Resistor ......................................................... 115 Ignition Coil ....................................................................................... 116 Relay ................................................................................................ 117 Different Types of Relays .................................................................
118 Transistors and Solid State Relays .................................................. 119 Relay Location .............................................................................. 120 Relay Checks ............................................................................... 121 DVOM Limitations ..................................................................... 121 Inductors Controlled by Electronic Components .............................. 122 Section 5: Wiring, Terminal Section 5 Topics ............................................................................... 133 Conductors .......................................................................................
134 and Connector Repairs Insulated (Power-Side) Conductors .............................................. 134 Ground Paths ................................................................................... 135 System Polarity ............................................................................. 135 Harnesses ........................................................................................ 136 Wire Insulation .................................................................................. 137 Aluminum Wire Harness ...................................................................
138 Painted Wire Harness ....................................................................... 139 SRS Harness Components .............................................................. 140 Hybrid High-Voltage Circuits ............................................................ 141 Connectors ....................................................................................... 142 Excessive Terminal Spread ...................................................... 143 Replacing Connectors ...................................................................... 144 Checking Connectors & Terminals ...............................................
143 Different Number of Terminals ..................................................... 144 Different Type Terminals .............................................................. 144 Different Connector Shape ........................................................... 145 Technical Training i