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

BME014000140T58
• 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

## 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