Control System; Engine Control System Outline; Features; Specification - Mazda RX-8 2004 Service Highlights

ENGINE CONTROL SYSTEM OUTLINE

Features

Improved driveability
Improved engine torque and output
Wiring harness simplification

Specification

Neutral switch (MT)
CPP switch (MT)
SSV switch
APV position sensor (13B-MSP (High Power))
ECT sensor
IAT sensor (Inside MAF)
TP sensor
APP sensor
MAF sensor
Front HO2S
Rear HO2S
BARO sensor
KS
Eccentric shaft position sensor
Metering oil pump switch
Brake switch
Throttle valve actuator
APV motor (13B-MSP (High Power))
Fuel injector (primary 1)
Fuel injector (secondary)
Fuel injector (primary 2) (13B-MSP (High Power))
Stepping motor (in metering oil pump)
End Of Sie

CONTROL SYSTEM

• Drive-by-wire control adopted
• Sequential dynamic air intake system (S-DAIS) adopted
• Controller area network (CAN) adopted
Item Specification
ON/OFF
ON/OFF
ON/OFF
Hall element
Thermistor
Thermistor
Hall element
Hall element
Hot-wire
Zirconia element (Wide-range air/fuel ratio sensor)
Zirconia element (Stoichiometric air/fuel ratio sensor)
Piezoelectric element
Piezoelectric element
Magnetic pickup
ON/OFF
ON/OFF
DC motor
DC motor
Multiple hole type (12 holes)
Multiple hole type (4 holes)
Multiple hole type (4 holes)
Stepping motor
CHU014000140S01
01–40
01–40–3