CONTROL SYSTEM OUTLINE [WITHOUT WU-TWC]


Item	Signal	Mazda2 (DY)		Previous Mazda 121 121DEMIO (DW)	Remark for new model
Item	Signal	ZJ	ZY	Previous Mazda 121 121DEMIO (DW)	Remark for new model
MAF/IAT sensor	MAF and IAT	×		-	Same as current Mazda6 (GG, GY) models
TP sensor	TP	×			Same function as previous Mazda 121 121DEMIO (DW) models
ECT sensor	ECT	×			Same function as previous Mazda 121 121DEMIO (DW) models
CKP sensor	Engine revolution	×		-	Same function as current Mazda6 (GG, GY) models GMR element has been adopted.
CMP sensor	Cylinder identification	×		× (Integrated with distributor)	Same function as previous Mazda 121 121DEMIO (DW) models GMR element has been adopted.
Knock sensor	Knocking	×			Same function as previous Mazda 121 121DEMIO (DW) models
HO2S	Oxygen concentration	×			Same function as current Mazda6 (GG, GY) models
Neutral switch	Load/no load distinction	×			Same function as previous Mazda 121 121DEMIO (DW) models
Clutch switch	Load/no load distinction	×			Same function as previous Mazda 121 121DEMIO (DW) models
PSP switch	P/S oil pump load condition	×			Same function as previous Mazda 121 121DEMIO (DW) models
Brake switch	Brake pedal condition	×			Same function as previous Mazda 121 121DEMIO (DW) models
VSS	Vehicle speed	×			Same function as previous Mazda 121 121DEMIO (DW) models
A/C switch, refrigerant pressure switch (High, low pressure)	A/C operational	×			Same function as previous Mazda 121 121DEMIO (DW) models
Refrigerant pressure switch (Middle pressure)	A/C compressor load	×			Same function as previous Mazda 121 121DEMIO (DW) models
Evaporative temperature sensor	Evaporative temperature	×			Same function as previous Mazda 121 121DEMIO (DW) models
TR switch	Load/no load distinction	×			Same function as previous Mazda 121 121DEMIO (DW) models
Battery	Battery voltage	×			Same function as previous Mazda 121 121DEMIO (DW) models
Generation voltage (Generator terminal P)	Generation voltage	×			Same function as previous Mazda 121 121DEMIO (DW) models
Immobilizer unit	Immobilizer system communication	×			Same function as current Mazda6 (GG, GY) models


Item	Signal	Mazda2 (DY)		Previous Mazda 121 121DEMIO (DW)	Remark for new model
Item	Signal	ZJ	ZY	Previous Mazda 121 121DEMIO (DW)	Remark for new model
IAC valve	IAC	×			Same function as previous Mazda 121 121DEMIO (DW) models
VIS shutter valve actuator	VIS	-	×	-	Same function as current Mazda6 (GG, GY) L3 engine models Operation is different.
VTCS shutter valve actuator	VTCS	×		-	Same function as current Mazda6 (GG, GY) models Operation is different.
Oil control valve (OCV)	Variable valve timing control	×		-	Same as current MX-5 (NB) models
Fuel injector	Fuel injection control	×			Same function as previous Mazda 121 121DEMIO (DW) models
Fuel pump relay	Fuel pump control	×			Same function as previous Mazda 121 121DEMIO (DW) models
Ignition coil	ESA control	×			Same function as previous Mazda 121 121DEMIO (DW) models
Purge solenoid valve	Purge control	×			Same function as previous Mazda 121 121DEMIO (DW) models
Heated oxygen sensor heater	Oxygen sensor heater control	×		-	Same function as current Mazda6 (GG, GY) models
A/C relay	A/C cut-off control	×			Same function as previous Mazda 121 121DEMIO (DW) models
Cooling fan relay	Electric fan control	×			Same function as previous Mazda 121 121DEMIO (DW) models
Field coil (Generator terminal D)	Generator control	×			Same as previous Mazda 121 121DEMIO (DW) models
Controller area network (CAN)	Information function	×		-	Same function as current Mazda6 (GG, GY) models
Starter relay	Starter control	×		-	Same function as current Mazda6 (GG, GY) models

CONTROL SYSTEM OUTLINE [WITHOUT WU-TWC]

Input Device

Output Device