Mazda 6 2002 - Page 628

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