Drive-By-Wire Control Block Diagram [Lf] - Mazda 2006 MX-5 Service Highlights

DRIVE-BY-WIRE CONTROL BLOCK DIAGRAM [LF]

• The PCM calculates the throttle valve opening angle matching the engine operation conditions from the
following input signals and sends a duty signal to the throttle valve actuator.
MAF SENSOR
IAT SENSOR
TP SENSOR NO.1, NO.2
APP SENSOR NO.1, NO.2
MAP SENSOR
CKP SENSOR
ECT SENSOR
A/C AMPLIFER
REFRIGERANT
PRESSURE SWITCH
(HIGH, LOW )
REFRIGERANT
PRESSURE SWITCH
(MIDDLE)
GENERATOR
(TERMINAL P: STATOR COIL)
BARO SENSOR
NEUTRAL SWITCH (MT)
CPP SWITCH (MT)
PSP SWITCH
BRAKE SWITCH NO.1, NO.2
VEHICLE SPEED SIGNAL
TR SWITCH (AT)
IGNITION SWITCH
CRUISE CONTROL SWITCH
TCM (AT)
DSC HU/CM
End Of Sie
01–40–12
CONTROL SYSTEM
PCM
E5U014000000N64
TROTTLE VALVE
ACTUATOR
E5U140ZT5002