Mazda RX-8 2009 Service Highlights page 293

Signal
Target gear position/selector lever
position
Brake system status
Brake light switch status
Torque down request
Wheel speed (LF, RF, LR, RR)
Wheel speed sensor status (LF, RF, LR,
RR)
Steering angle reference point request
Tire pressure warning light on request
Tire pressure warning buzzer on
request
Steering angle
Steering angle sensor status (sensor
malfunction, circuit malfunction)
Fuel tank level
Parking brake position
09-40–8
CONTROL SYSTEM
EPS
TCM
PCM control
(AT)
module
(
IN OUT
( (
OUT
( (
IN
( ( (
(
IN IN
(
IN OUT
(
IN IN
( (
IN
( ( (
( ( (
( ( (
( ( (
( ( (
( (
IN
( ( (
Multiplex module
ABS HU/
CM
(with
Keyless
ABS)
control TPMS
DSC HU/
module
CM
(with
DSC)
(
( (
IN
( ( (
OUT
( (
OUT
OUT
( (
OUT
( (
OUT
(
( (
OUT
( (
OUT
( (
OUT
(
( (
OUT
( (
OUT
( (
OUT
(
( (
IN
(
( (
IN
( ( (
(
( (
IN
Steering
angle Instrum
sensor ent
(with cluster
DSC)
(
IN
(
IN
( (
(
IN
( (
( (
( (
( (
(
IN
(
IN
(
IN
(
OUT
(
OUT
(
OUT
(
OUT