The following diagram shows typical of 2007 Toyota FJ Cruiser Light Auto Turn-off System. This system is controlled by the Main Body ECU.
Posts tagged ECU
The following file provides detail information regarding the electrical wiring diagram of the Lancer Evolution VIII. Harness Configuration Diagram, this covers: overall harness configuration diagram, engine compartment, engine and transmission, instrument panel, floor and roof, door, luggage compartment.
The following schematic shows the Fiat Punto (including Hatchback and Selecta 1.1L, 1.2L petrol engine and 1.7L diesel engine) Ignition Coil circuit. The ignition system is integrate with the fuel injection system to form a combined engine management system under the control of one ECU. Fiat Punto Ignition Coil Circuit
The following circuit diagram shows 1990 Toyota Supra MA70 Fuel System Circuit Diagram. The ECU receives signals from various sensors indicating changing engine operating conditions such as: Exhaust oxygen content, Intake air volume, Intake air temperature, Coolant temperature, Engine rpm, Acceleration / deceleration etc.
The following article discuss on L-Jetronic Fuel Injection Systems for BMW E12 which covers following topics: Basic Engine Combustion Process, Combustion Requirements, Fuel Delivery Implementations, Electronic Fuel Injection System Components, L-Jetronic System, The L-Jetronic System – Control Unit (ECU) takes sensor information such as AFM flow and temperature, Engine RPM (from ignition), Warm up information (from coolant temperature sensor), Throttle mode (idle and WOT switches), O2 sensor in Lambda systems.
The KTM 950 Adventure ignition system usually consists of ECU (control unit), battery, ignition lock, emergency off switch, pulse generator, ignition coils, fuel pump relay, throttle potentiometer (TPS), and octane selector. Battery voltage from the battery (1) flows to the ECU (control unit) through the switch on ignition lock (2) and the switched on emergency OFF switch (3).
The following article is actually part of 2005 Piaggio X8 400 workshop manual discussing about electrical system and wiring diagram. Herein you will learn on electrical component location, wiring diagram, ignition system, headlight and automatic starter section, battery recharge and starting, level indicators and signals section, electric fan, engine temperature sensor, immobilizer, stator, turn signals, lights, fuse, connectors, ECU, etc.
The following article discuss 2009 Nissan Armada Wiring Diagram, Body Control Electrical and Control System. The Body Control Module controls the various electrical components. It inputs the information required to the control from CAN communication and the signal received from each switch and sensor. It has combination switch reading function for reading the operation status of combination switches. The Nissan Armada Control System controls following functions: combination switch reading system, signal buffer system, power consumption control system, auto light system, turn signal and hazard warning lamp system.
The following Electrical Wiring supplemental manual apply for 2001 Mitsubishi Carisma series. This manual contains following section: outline of changes, how to read the wiring diagrams, wiring harness configuration diagrams (contains engine compartment wiring harness, dash panel, floor and roof), single part installation position (including relay, ECU, solenoid valve, sensor and earth), and circuit diagram. Find more information about 2001 Mitsubishi Carisma Wiring Diagram and Harness Routing here
The following repair and troubleshooting manual is designed to facilitate inspection and repair work relating to the electrical wiring system in the ’05 Lancer Evolution IX, and contains layout diagrams which give a three-dimensional representation of the electrical wires and connectors of the various parts of the vehicle, as well as circuit diagrams indicating the wiring design for different systems, and diagrams showing the points at which each individual component is installed. Here you will find various different types of wiring diagrams and circuit diagrams, but it should be remembered that these may not always coincide with the exact specifications of each individual vehicle.
Index of Content:
How to Read Wiring Diagrams
Composition and Contents of Wiring Diagrams
How to Read Layout Diagrams
Connector and Earth Markings
Wire Colour Codes
Starting, Ignition, Charging, Engine Control, Cooling, Headlight, Interior Lights, Cabin Lights, Fog Lights, Headlight, Turn and Hazard Lights, Reverse Lights, Stop Lights, Horn, Meters, Heater, Central Locking, Power Windows, Air Conditioning, Washers/ Wipers, ABS, etc.