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Some controlled devices by the ECU (ECM) would be, fuel injectors, idle air control (IAC) valve, fuel pump relay, linear EGR solenoid valve, electronic ignition control module, fuel tank vapor pressure sensor, a/c compressor relay, evaporative emissions (EVAP) canister purge solenoid, to name a few.
What else can I help you with?
Does an 1989 Oldsmobile 98 have a brain box?
yes it does. it is known as the ecu or engine control unit.
Why would a dual climate control blow hot on one side and cold on the other in 2004 Chevy Truck?
One of the temp blend door actuators is bad.
Where is the ECU sensor 2001 Santa Fe?
There is not a single ECU sensor. There are dozens of sensors on this car that feed the ECU
Where is the computer on a 1995 Pontiac sunfire?
The engine control unit (ECU), or computer, for the 1995 Pontiac Sunfire/Chevrolet Cavalier is located on the right-front side of the vehicle. Directly to the edge of the front frame bar (behind the bumper), and the right-front edge of the fender will be the ECU.
Can a car start with a bad ecu?
Depending on what part of the ecu is bad, yes.
Wiring diagram for 440 electronic control unit?
A wiring diagram for a 440 electronic control unit (ECU) typically illustrates the connections between the ECU and various components such as sensors, actuators, and power sources. It includes color-coded wires and labels for each pin on the ECU, detailing their specific functions like power supply, ground, input signals from sensors, and output signals to actuators. To obtain a precise wiring diagram, it's essential to reference the service manual for the specific model and year of the vehicle or equipment using the 440 ECU.
What is the difference between sensor and a actuator?
sensors sense how things are running, to see if anything needs to be adjusted, send info to ECU, ECU then sends info to actuator then the actuators does something to deal with the problem... sensors - input, actuators - output.
What does ECU stand for?
Electronic Control Unit (ECU) controls the fuel injection system, ignition timing, and the idle speed control system. The ECU also interrupts the operation of the air conditioning and EGR systems, and controls power to the fuel pump (through the control relay). The ECU consists of an 8-bit microprocessor, random access memory (RAM), read only memory (ROM), and an input/output interface. Based on information from the input sensors (engine coolant temperature, barometric pressure, air flow, etc.), the ECU determines optimum settings for the output actuators (injection, idle speed, ignition timing, etc.).
Civic ecu wiring?
Civic ECU wiring refers to the electrical connections and harnesses associated with the Engine Control Unit (ECU) in Honda Civic vehicles. The ECU is responsible for managing engine functions by processing data from various sensors and controlling actuators. Proper wiring is crucial for optimal engine performance and diagnostics; any issues can lead to engine malfunctions or trouble codes. When working with ECU wiring, it’s important to refer to the specific wiring diagrams for the model year to ensure accurate connections and troubleshooting.
Is a ecu same as a ecm?
yes the ecm and the ecu is the same thing. ecu stands for electronic control module and ecu stands for electronic control unit. they are both the same thing just ecm in canada and ecu in america.
Lincoln mark 8 ecu?
ecu= engine control unit
What responsibilities do actuators have?
People who operate actuators have responsibilities involving human operation as opposed to computer operation, whether it be an on-off switch or a flow-control wheel.
What is a ecu on a 1993 Plymouth laser?
electronic control unit (ecu) that would be the computer for your engine
What is an ecu on a Chrysler 300 m?
An ECU is any of the electronic control units (computers) on the car.
Where is the ecu unit in a 91 olds 98?
ecu? Do you mean ecm, Engine Control Module?
Does a 1981 toyota pickup with a 22r have an ecu and where is it. i found the emission control computer by the driver kickpanel but no ecu. i have the chilton book but it doesnt say anythin about ecu?
dosnt have an ecu
What is the control unit?
It is actually called an ecu
