Mazda 6 2002 Workshop Manual page 628

ON-BOARD DIAGNOSTIC (DYNAMIC STABILITY CONTROL)
PID Name
(Definition)
ABSVLVRLY
(Fail-safe relay output
state)
ABSPMPRLY
(Motor relay output state)
SWA POS
(Steering angle sensor
input)
LF_WSPD
(Left front wheel-speed
sensor input)
RF_WSPD
(Right front wheel-speed
sensor input)
LR_WSPD
(Left rear wheel-speed
sensor input)
RR_WSPD
(Right rear wheel-speed
sensor input)
LAT ACC
(Lateral-G sensor input)
YAW_RATE
(Yaw rate sensor input)
MCYLI P
(Brake fluid pressure
sensor input)
TCSOUTD
(Torque reduction request
value)
TPI
(Throttle position signal
input)
ABS_VOLT
(System battery voltage
value)
Unit/Condition Condition/Specification
• Fail-safe relay is
activated: ON
ON/OFF
• Fail-safe relay is
deactivated: OFF
• Motor relay is activated:
ON
ON/OFF
• Motor relay is deactivated:
OFF
• Steering wheel is in neutral
position: 0 DEG
• Steering wheel is turned to
left: Changes between 0
DEG
DEG and -1,638.40 DEG
• Steering wheel is turned to
right: Changes between 0
DEG and 1,638.35 DEG
• Vehicle is stopped: 0 KPH
{0 MPH}
KPH or MPH
• Vehicle is driving:
Indicates vehicle speed
• Vehicle is stopped: 0 KPH
{0 MPH}
KPH or MPH
• Vehicle is driving:
Indicates vehicle speed
• Vehicle is stopped: 0 KPH
{0 MPH}
KPH or MPH
• Vehicle is driving:
Indicates vehicle speed
• Vehicle is stopped: 0 KPH
{0 MPH}
KPH or MPH
• Vehicle is driving:
Indicates vehicle speed
• Vehicle is stopped or
driving straight: 0 G
• Cornering to left: Changes
G between 0 G and 1.27 G
• Cornering to right:
Changes between 0 G and
-1.28 G
• Vehicle is stopped or
driving straight: 0 DG/S
• Cornering to left: Changes
between 0 DG/S and 127
DG/S
DG/S
• Cornering to right:
Changes between 0 DG/S
and -128 DG/S
• Brake pedal is released: 0
MPA
MPA • Brake pedal is depressed:
Changes between 0 MPA
and 25.5 MPA
• Torque reduction is not
requested: 0 %
% • Torque reduction is
requested: Changes
between 0 % and 100 %
• Closed throttle position: 0
— • Wide open throttle:
Changes between 1 and 7
• Ignition key at ON: B+
V
• Idle: Appro. 14—16 V
Action
Inspect DSC HU/CM.
(See P–40 DSC HU/CM
INSPECTION )
Inspect DSC HU/CM.
(See P–40 DSC HU/CM
INSPECTION )
Inspect steering angle
sensor.
Inspect wheel-speed
sensor/sensor rotor.
Inspect wheel-speed
sensor/sensor rotor.
Inspect wheel-speed
sensor/sensor rotor.
Inspect wheel-speed
sensor/sensor rotor.
Inspect ABS wheel-speed
sensor/sensor rotor.
Inspect combine sensor.
(See P–43 COMBINE
SENSOR INSPECTION )
Inspect DSC HU/CM.
(See P–40 DSC HU/CM
INSPECTION )
Inspect DSC HU/CM.
(See P–40 DSC HU/CM
INSPECTION )
Inspect PCM and throttle
position sensor.
Inspect power supply circuit.
(See P–40 DSC HU/CM
INSPECTION )
ABS/TCS HU/
CM or DSC HU/
CM terminal
—
—
R, U, W, X
F, J
I, M
P
N, Q
H, K
O
T
—
—
—
G
P–71