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EC-496
[QR (WITHOUT EURO-OBD)]
ENGINE CONTROL SYSTEM
System Chart EBS010WO
*1: This sensor is not used to control the engine system under normal conditions.
*2: This input signal is sent to the ECM through CAN communication line.
*3: This output signal is sent from the ECM through CAN communication line.
*4: With ESP models.
*5: Without ESP models.
Multiport Fuel Injection (MFI) System EBS010WP
INPUT/OUTPUT SIGNAL CHART
*1: This sensor is not used to control the engine system under normal conditions.
*2: This signal is sent to the ECM through CAN communication line.
Input (Sensor) ECM Function Output (Actuator)
● Camshaft position sensor (PHASE)
● Crankshaft position sensor (POS)
● Mass air flow sensor
● Engine coolant temperature sensor
● Heated oxygen sensor 1
● Throttle position sensor
● Accelerator pedal position sensor
● Park/neutral position (PNP) switch
● Intake air temperature sensor
● Power steering pressure sensor
● Ignition switch
● Battery voltage
● Knock sensor
● Refrigerant pressure sensor
● Stop lamp switch
● Heated oxygen sensor 2*
1
● TCM (Transmission control module)*
2
● ESP/TCS/ABS control unit*
2
*
4
● ABS actuator and electric unit
(control unit)*
2
*
5
● Air conditioner switch
● Wheel sensor*
2
● Electrical load signal
Fuel injection & mixture ratio control Fuel injector
Electronic ignition system Power transistor
Fuel pump control Fuel pump relay
On board diagnostic system
MI (On the instrument panel)*
3
Heated oxygen sensor 1 heater control Heated oxygen sensor 1 heater
Heated oxygen sensor 2 heater control Heated oxygen sensor 2 heater
EVAP canister purge flow control
EVAP canister purge volume control
solenoid valve
Air conditioning cut control Air conditioner relay
Cooling fan control Cooling fan relay
Sensor Input Signal to ECM ECM function Actuator
Crankshaft position sensor (POS)
Camshaft position sensor (PHASE)
Engine speed*
3
and piston position
Fuel injection & mixture
ratio control
Fuel injector
Mass air flow sensor Amount of intake air
Engine coolant temperature sensor Engine coolant temperature
Heated oxygen sensor 1 Density of oxygen in exhaust gas
Throttle position sensor Throttle position
Accelerator pedal position sensor Accelerator pedal position
Park/neutral position (PNP) switch Gear position
Knock sensor Engine knocking condition
Battery
Battery voltage*
3
Power steering pressure sensor Power steering operation
Heated oxygen sensor 2*
1
Density of oxygen in exhaust gas
Wheel sensor*
2
Vehicle speed
Air conditioner switch Air conditioner operation
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