Input/Output Signal Chart
|
Sensor |
Input signal to ECM |
ECM function |
Actuator |
|
Crankshaft position sensor Camshaft position sensor |
|
EVAP canister purge flow control |
EVAP canister purge volume control solenoid valve |
|
Mass air flow sensor |
Amount of intake air |
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|
Engine coolant temperature sensor 1 |
Engine coolant temperature |
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|
Battery |
Battery voltage* 1 |
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|
Throttle position sensor |
Throttle position |
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|
Accelerator pedal position sensor |
Accelerator pedal position |
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|
Air fuel ratio (A/F) sensor 1 |
Density of oxygen in exhaust gas (Mixture ratio feedback signal) |
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|
Fuel tank temperature sensor |
Fuel temperature in fuel tank |
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|
EVAP control system pressure sensor |
Pressure in purge line |
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|
Combination meter |
Vehicle speed* 2 |
*1: ECM determines the start signal status by the signals of engine speed and battery voltage.
*2: This signal is sent to the ECM via the CAN communication line.