Mazda RX-8 2004 - Drive-By-Wire Control Block Diagram

CONTROL SYSTEM
01–40–11
01–40
DRIVE-BY-WIRE CONTROL BLOCK DIAGRAM
CHU014000140S11
• The PCM calculates a throttle valve opening angle matching the engine operation conditions from the following
input signals and sends a duty signal to the throttle valve actuator.
End Of Sie
PCM
NEUTRAL SWITCH
CPP SWITCH
ECT SENSOR
IAT SENSOR
TP SENSOR
APP SENSOR
MAF SENSOR
ECCENTRIC SHAFT POSITION
SENSOR
IGNITION SWITCH
P/S SIGNAL (CAN SIGNAL)
VEHICLE SPEED SIGNAL
(CAN SIGNAL)
CRUISE CONTROL SWITCH
TR SWITCH (CAN SIGNAL)
BRAKE SWITCH NO.1
(CAN SIGNAL)
DSC HU/CM (CAN SIGNAL)
TCM (CAN SIGNAL)
THROTTLE VALVE ACTUATOR
BRAKE SWITCH NO.2
(ANALOG SIGNAL)
REFRIGERANT PRESSURE SWITCH
(MEDIUM PRESSURE SWITCH)
GENERATOR CURRENT
CHU0140S008