Contents

 
  • Basic Electrics + -
  • Starting Circuits + -
  • Charging Circuits + -
  • Primary Ignition + -
  • Secondary Ignition + -
  • Mechanical Fuel Injection + -
  • Electronic Fuel Injection + -
  • Sensors and Actuators + -
  • Emissions + -
  • Engine Control Modules + -
  • Diesel - Trouble Shooting Chart + -
  • Diesel - Mechanical Pumps + -
  • Diesel - Common Rail + -
  • EOBD + -
  • Liquefied Petroleum Gas (LPG) + -
  • Air Conditioning + -
  • Anti-Locking Braking Systems (ABS) + -
  • Miscellaneous Topics + -
  • Waveform Library + -
    • Air Flow Meter - Air Vane
    • Air Flow Meter - Hot Wire
    • Faulty Air Flow Meter (12 volt)
    • Camshaft Sensor - AC Excited
    • Camshaft Sensor - Inductive
    • Camshaft Sensor - Hall effect (example 1)
    • Camshaft Sensor - Hall effect (example 2)
    • Camshaft vs. Crankshaft Sensors (dual trace)
    • Coolant Temperature Sensor
    • Coolant Temperature Sensor (Valhalla)
    • Crankshaft Sensor - Hall Effect
    • Crankshaft Sensor - Inductive (Cranking)
    • Crankshaft Sensor - Inductive (Engine Running)
    • Distributor - Hall effect
    • Distributor - Inductive Pick-up (Cranking)
    • Distributor - Inductive Pick-up (Running)
    • Knock Sensor
    • MAP Sensor - Analogue
    • MAP Sensor - Digital
    • Oxygen Sensor - Titania
    • Oxygen Sensor - Zirconia
    • Oxygen Sensors - EOBD
    • Road Speed Sensor - Hall Effect
    • Throttle Pedal Position (Electronic Throttle Control)
    • Throttle Position (Electronic Throttle Control)
    • Throttle Potentiometer
    • Faulty Throttle Potentiometer
    • Throttle Potentiometer / Switch
    • Throttle Switch
    • TMAP Sensor
    • Carbon Canister Solenoid Valve
    • EGR Solenoid Valve
    • Fuel Pump
    • Idle Speed Control Valve (Electromagnetic)
    • Idle Speed Control Valve (Rotary)
    • Injector - Multi-point (voltage)
    • Injector - Multi-point (current)
    • Injector - Multi-point Multi-pulsing
    • Injector - LPG Simulator
    • Injector - Single Point (current)
    • Injector - Single Point (voltage example 1)
    • Injector - Single Point (voltage example 2)
    • Stepper Motor (example 1)
    • Stepper Motor (example 2)
    • Throttle Servomotor
    • Variable Camshaft Timing actuator
    • Amplifier Earth
    • Ford EDIS PIP & SAW signals
    • Vauxhall ECO TEC - ECM signal to Coil / Amp
    • Primary vs. Secondary (dual trace)
    • Faulty Renault Ignition Coil
    • Primary
    • Primary Burn Time
    • Primary Spark Line
    • Primary Induced Voltage
    • Dwell Period
    • Primary Current (example 1)
    • Primary Current (example 2)
    • BMW Primary (idle / above idle)
    • Secondary
    • Secondary Burn Time
    • Secondary Spark Line
    • Secondary Plug Kv
    • ABS Speed Sensor (inductive)
    • ABS Speed Sensors (inductive) - Dual Trace
    • ABS Speed Sensors (inductive) - Cornering
    • ABS Speed Sensor (digital)
    • ABS Speed Sensors (digital) - Dual Trace
    • ABS Speed Sensors (digital) - Cornering
    • Alternator Volts & Amps
    • Alternator Waveform
    • Cranking Amps (Petrol)
    • Cranking Amps (Diesel)
    • Glow Plugs / Timer Relay
    • CRD - Accelerator Pedal Sensor
    • CRD - Airflow Sensor
    • CRD - Camshaft Sensor
    • CRD - EGR Solenoid Valve
    • CRD - Engine Speed Sensor
    • CRD - High Fuel Pressure Sensor
    • CRD - Injector (Current) at Idle
    • CRD - Injector (Current) Under Acceleration
    • CRD - Injector (Current) on Overrun
    • CRD - Inlet Air Pressure Sensor
    • CRD - Turbo Solenoid Valve (at Idle)
    • CRD - Turbo Solenoid Valve (Under Acceleration)
    • CRD - Injector
    • CRD - Pressure Regulator
    • CRD - Quality Control Value
    • Motorcycle - Cranking
    • Motorcycle - Charging volts & Amps
    • Motorcycle - Charging - three phase wires
    • Motorcycle - Engine speed & position sensors
    • Motorcycle - Engine coolant and intake air temperature
    • Motorcycle - Atmospheric pressure sensor
    • Motorcycle - Road speed sensor
    • Motorcycle - Throttle position sensor
    • Motorcycle - Manifold pressure sensor
    • Motorcycle - Oxygen sensor
    • Motorcycle - Fuel pump current
    • Motorcycle - Injector (volts)
    • Motorcycle - Injector (current)
    • Motorcycle - Ignition primary (voltage)
    • Motorcycle - Ignition primary (current)
    • Motorcycle - Ignition secondary (negative)
    • Motorcycle - Ignition secondary (positive)
    • Motorcycle - Side stand switch
    • Motorcycle - Neutral switch
    • Motorcycle - Cooling fan current
  • Diagnostic Flowcharts + -
  • Health and Safety / Disclaimer + -
  • Navigation Tips + -
  • Glossary + -