Mazda RX-8 2004 Service Highlights page 534

CAN Signal-Chart
Signal
PCM
OUT
Immobilizer-related
information
Engine speed OUT
OUT
Vehicle speed
Throttle valve opening
OUT
angle
Engine coolant
OUT
temperature
Engine torque OUT
Torque reduction
OUT
disable
OUT
Travelled distance
Fuel injection amount OUT
Engine oil pressure OUT
Engine oil level OUT
Engine coolant level OUT
Fuel pump status OUT
OUT
MIL on request
Generator warning
OUT
light on request
Transmission/axle
OUT
specifications
Tire size OUT
Cruise control main
indicator light on OUT
request
Cruise control indicator
OUT
light on request
Downshift request OUT
EPS warning light on
request
Idle speed increase
request
Ignition switch off time
Target torque
Torque upper limit
Turbine shaft speed
Target gear position/
selector lever position
Gear ratio
09–40–4
CONTROL SYSTEM
EPS
control TCM (AT)
module
– –
IN – –
IN IN
IN –
IN – OUT
– IN
– IN
– IN
– IN
– –
– – –
– –
– –
– –
– –
– –
– –
IN – OUT
– –
– –
– –
– IN
– IN
– IN
– OUT –
IN OUT OUT
IN – –
IN – OUT
IN – OUT
IN – OUT
IN – OUT
IN – OUT
Multiplex module
ABS HU/
Keyless TPMS
CM
control control
DSC HU/
module module
CM
– IN
– OUT
–
IN
IN
– –
– –
–
–
IN
– –
–
–
IN
–
–
IN
– –
OUT –
– –
– –
– –
– –
– –
– –
– –
– –
–
–
IN
IN –
– –
– –
– –
– –
– –
– OUT
– –
– –
– –
–
–
IN
– –
OUT: Output (sends signal)
IN: Input (receives signal)
Steering
Instrument
angle
cluster
sensor
– – –
– – –
–
– IN
IN
IN – IN
– – –
– – –
– – IN
– – IN
IN – –
– – IN
– – IN
– – IN
– – IN
– – IN
– – IN
– – IN
– – IN
– – –
– – IN
– – –
– – –
– – IN
– – IN
– – –
– – IN
– – –
– – –
– – –
– – –
– – –
– – IN
– – –