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Posts tagged ECU

2007 Toyota FJ Cruiser Light Auto Turn-off System Diagram

The following diagram shows typical of 2007 Toyota FJ Cruiser Light Auto Turn-off System. This system is controlled by the Main Body ECU.

Mitsubishi Lancer Evolution EVO XIII Wiring Diagram and Electrical System

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.

Fiat Punto Ignition Coil Circuit

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

1990 Toyota Supra MA70 Fuel System Circuit Diagram

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.

BMW E12 L-Jetronic Fuel Injection Systems Schematic Diagram

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.