Engine and Emission Control Input / Output Table

WARNING: This page is about a different car, the 2007 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.

ENGINE AND EMISSION CONTROL INPUT/OUTPUT TABLE

Function	Output	Input
Main relay control	Main relay	Ignition switch
Fuel pump control	Fuel pump relay	CKP sensor Ignition switch Starter switch Immobilizer control module (in ECM)
Injection control	Fuel injection	CKP sensor CMP sensor MAF sensor IAT sensor TP sensor ECT sensor A/F sensor HO2S Barometric pressure sensor or EVAP leak check pressure sensor Ignition switch Starter switch Immobilizer control module (in ECM)
A/F sensor and HO2S heater control	A/F sensor and HO2S	Ignition switch MAF sensor ECT sensor IAT sensor TP sensor CKP sensor
Idle speed control	Throttle actuator	CKP sensor MAF sensor IAT sensor TP sensor ECT sensor APP sensor Wheel speed sensor A/C refrigerant pressure sensor A/C evaporator outlet air temp. sensor P/S pressure switch ABS / ESP® control module Transmission range sensor Lighting switch Rear end door defogger switch Brake light switch A/C switch Blower fan switch Barometric pressure sensor or EVAP leak check pressure sensor Ignition switch Starter switch Immobilizer control module (in ECM)
Ignition control	Ignition coil with igniter	Ignition switch Starter switch MAF sensor IAT sensor TP sensor ECT sensor CKP sensor CMP sensor Knock sensor Immobilizer control module (in ECM)
EVAP purge control	EVAP canister purge valve	Barometric pressure sensor or EVAP leak check pressure sensor Ignition switch A/C switch Wheel speed sensor A/F sensor MAF sensor IAT sensor TP sensor ECT sensor CKP sensor
Radiator cooling fan control	Radiator cooling fan relay No.1, No.2 and No.3	Ignition switch A/C switch Wheel speed sensor ECT sensor A/C refrigerant pressure sensor A/C evaporator outlet air temp. sensor
MIL control	MIL	Barometric pressure sensor or EVAP leak check pressure sensor Ignition switch Wheel speed sensor A/F sensor HO2S MAF sensor IAT sensor TP sensor ECT sensor APP sensor CKP sensor CMP sensor Knock sensor Immobilizer control module (in ECM)
Throttle actuator power supply control	Throttle actuator control relay	Ignition switch TP sensor APP sensor
IMT valve control	IMT valve actuator	Ignition switch ECT sensor TP sensor CMP sensor
Generator control	Generator	Ignition switch TP sensor ECT sensor CKP sensor CMP sensor Wheel speed sensor Blower fan switch Lighting switch Rear end door defogger switch
A/C compressor control	A/C compressor relay	Ignition switch Starter switch ECT sensor A/C refrigerant pressure sensor A/C evaporator outlet air temp. sensor Blower fan switch A/C switch Wheel speed sensor TP sensor CKP sensor
A/C condenser control	A/C condenser relay	Ignition switch A/C refrigerant pressure sensor Wheel speed sensor ECT sensor
A/C condenser cooling fan control	A/C condenser cooling fan relay	Wheel speed sensor A/C refrigerant pressure sensor A/C evaporator outlet air temp. sensor ECT sensor A/C switch Blower fan switch Ignition switch