ENGINE CONTROL SYSTEM OUTLINE [MZR-CD (RF Turbo)]

BME014000140T01

• The control system for Mazda MPV consists of the following parts.

Input Device

Item

Remark for new model

Battery
Same function as 626 (GF/GW) RF Turbo engine model
Starter (starter signal)
Same function as 626 (GF/GW) RF Turbo engine model
Clutch switch
Same function as 626 (GF/GW) RF Turbo engine model
Neutral switch
Same function as 626 (GF/GW) RF Turbo engine model
Idle switch
Same function as 626 (GF/GW) RF Turbo engine model
A/C switch
Same function as 626 (GF/GW) RF Turbo engine model
Refrigerant pressure switch
Same function as 626 (GF/GW) RF Turbo engine model
Accelerator position sensor
Same function as 626 (GF/GW) RF Turbo engine model
MAF/IAT sensor
Same function as 626 (GF/GW) RF Turbo engine model
IAT sensor No.2
Same function as B series (UN) WL engine model
(Euro 3 regulation model)
ECT sensor
Same function as B series (UN) WL engine model
(Euro 3 regulation model)
Fuel temperature sensor
Same function as ECT sensor of B series (UN) WL engine model (Euro 3 regulation model)
BARO sensor (integrated in PCM)
Same function as 626 (GF/GW) RF Turbo engine model
Boost sensor
Same function as 626 (GF/GW) RF Turbo engine model
Fuel pressure sensor
Newly adopted
CMP sensor
Newly adopted
CKP sensor
Same function as TDC sensor of 626 (GF/GW) RF Turbo engine model
VSS
Same function as 626 (GF/GW) RF Turbo engine model
Calibration resistor
Newly adopted
Immobilizer unit
Same function as 626 (GF/GW) RF Turbo engine model
TEN (DLC)
Same function as 626 (GF/GW) RF Turbo engine model
EGR valve position sensor
Same function as previous Mazda PREMACY (CP) RF Turbo engine model

Output Device

Item

Remark for new model

Suction control valve
Newly adopted
IDM
Changed based on 626 (GF/GW) RF Turbo engine model
VSC solenoid valve
Same function as 626 (GF/GW) RF Turbo engine model
VBC solenoid valve
Same function as 626 (GF/GW) RF Turbo engine model
EGR control solenoid valve
Same function as B series (UN) WL engine model
(Euro 3 regulation model)
EGR solenoid valve (vacuum)
Same function as 626 (GF/GW) RF Turbo engine model
EGR solenoid valve (vent)
Same function as 626 (GF/GW) RF Turbo engine model
Intake shutter solenoid valve (half)
Same function as Intake shutter solenoid valve of 626 (GF/GW) RF Turbo engine model
Intake shutter solenoid valve (full)
Same function as Intake shutter solenoid valve of 626 (GF/GW) RF Turbo engine model
Glow indicator light
Same function as 626 (GF/GW) RF Turbo engine model
Glow plug relay
Same function as 626 (GF/GW) RF Turbo engine model
Main fan relay
Same function as 626 (GF/GW) RF Turbo engine model
A/C relay
Same function as 626 (GF/GW) RF Turbo engine model
Fan control module
Newly adopted

Control System

Item

Remark for new model

Idle speed control
Same function as 626 (GF/GW) RF Turbo engine model
Glow control
Same function as 626 (GF/GW) RF Turbo engine model
VSC
Same function as 626 (GF/GW) RF Turbo engine model
Boost pressure control
Same function as 626 (GF/GW) RF Turbo engine model
Fuel injection amount control
Changed based on 626 (GF/GW) RF Turbo engine model
Fuel injection timing control
Changed based on 626 (GF/GW) RF Turbo engine model
Multiple fuel injection control
Newly adopted
Fuel pressure control
Newly adopted
EGR control
Changed based on 626 (GF/GW) RF Turbo engine model
Electrical fan control
Changed based on 626 (GF/GW) RF Turbo engine model
A/C cut-off control
Same function as 626 (GF/GW) RF Turbo engine model
Immobilizer system
Changed based on 626 (GF/GW) RF Turbo engine model