Mazda CX-9 2007 Service Highlights page 600

Signal
Brake fluid pressure
Torque down request
Brake system status
(EBD/ABS/DSC/RSC)
Wheel speed (LF, RF, LR,
RR)
Brake system warning
light on request
ABS warning light on
request
Tire circumference (front/
rear)
DSC indicator light on
request
TCS OFF light on request
Security light on request
Keyless warning buzzer
on request
Keyless indicator light on
request
Keyless warning light on
request
PLG operation request
Buckle switch status
Passenger sensing
system status
Air bag system warning
light on request
Air bag system warning
buzzer on status
AWD system status
Fuel tank level
Brake fluid level
Parking brake switch
status
Ignition key position
09-40–8
CONTROL SYSTEM
DSC/
PCM TCM RSC BCM
HU/CM
– IN OUT
IN – OUT
– IN OUT
IN IN OUT
IN – OUT
– – OUT
IN IN OUT
IN IN OUT
– – OUT
– – OUT
IN – OUT
– – OUT
– – OUT
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – IN
– – –
IN – –
IN – –
– – IN
IN – IN
IN – IN
Multiplex module
PLG
AWD
control
control control
modul
module module
e
– – –
– – –
– – –
– – –
– – –
– – –
IN IN IN
IN IN –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – IN
IN – OUT
IN – OUT
– – –
– – –
– – –
– – –
– – –
– OUT –
– OUT –
– – –
– – –
– – –
– IN –
– – –
SAS Keyless
Instrume
control
nt cluster
module
– – –
– – –
– – –
– – –
– – –
– – IN
– – –
– – –
– – IN
– – IN
– – –
– – IN
– – IN
– OUT IN
– OUT IN
– OUT IN
– OUT –
– OUT –
– – –
– IN IN
OUT – IN
OUT – IN
OUT – IN
IN – OUT
OUT – IN
– – –
– – IN
– – OUT
– – OUT
– – OUT
– – OUT
– – OUT
Engine
-off-
natural
-
vacuu
m
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
IN
–
–
–
–