Function
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Description
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Main relay control
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Turns on the main relay according to requests from the controls, even when the ignition switch is off.
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Drive-by-wire control
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Controls the drive-by-wire actuator to obtain the optimum throttle valve opening angle according to the engine operation conditions.
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Drive-by-wire relay control
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Controls the drive-by-wire relay according to the ignition switch signal.
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Sequential dynamic air intake system (S-DAIS) control
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Controls the VFAD solenoid valve (13B-MSP (High Power)), SSV solenoid valve, VDI solenoid valve, and APV motor (13B-MSP (High Power)) according to the engine speed condition.
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Fuel injection control
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Calculates the optimum fuel injection amount according to the engine conditions, and controls injection time and injection timing of the injector.
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Fuel pump control
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Controls the fuel pump relay according to the eccentric shaft position sensor signal.
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Fuel pump speed control
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Controls fuel pump speed control relay according to the fuel amount required by the engine.
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Ignition timing control
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Controls timing of the energization applied to the ignition coils according to the engine conditions.
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Secondary air injection control
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Controls the secondary air injection solenoid valve and secondary air injection pump relay at startup with the cold engine.
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Metering oil pump control
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Controls the stepping motor in the metering oil pump according to the engine conditions.
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Evaporative purge control
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Controls the purge solenoid valve according to the driving condition.
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HO2S heater control
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Controls the HO2S heater when cold.
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A/C cut-off control
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Controls the A/C relay according to the driving condition.
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Electrical fan control
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Controls the cooling fan relays No.1 and No.2/No.3 according to the engine conditions.
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Generator control
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Controls the energization applied to the generator field coil according to the engine operation and electrical load conditions.
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Controller area network
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Communicates with the EPS control module, TCM (AT), keyless unit, instrument cluster, DSC HU/CM, Steering angle sensor and DLC-2 via the CAN.
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