Mazda CX-9 Grand Touring. Manual — part 117

PID/DATA MONITOR TABLE

PID/DATA MONITOR CHART

SYSTEM] .)

U0155

Communication error to instrument
cluster

(See DTC TABLE [MULTIPLEX COMMUNICATION
SYSTEM] .)

U1901

Combined sensor system (CAN2
line malfunction)

(See DTC U1901 [DSC/RSC].)

U2023 Steering angle sensor system

(See DTC C1278, C1295, U2023 [DSC/RSC].)

PID name

(definition)

Unit/Condition

Operation condition

(reference)

Action

DSC/RSC

HU/CM

terminal

ACCLMTR

G



Vehicle stopped
or driving at
constant speed: 0
G



Vehicle is driving
at a acceleration:
changes 0 G-
positive



Vehicle is driving
at a deceleration:
changes 0 G-
negative

Inspect the combined sensor.
(See COMBINED SENSOR
INSPECTION .)

-

BOO_ABS (Brake
pedal switch input)

Off/On



Brake pedal
depressed: On



Brake pedal
released: Off

Inspect the brake switch.
(See BRAKE SWITCH
INSPECTION .)

-

CCNTABS
(Number of
continuous codes)

-

Indicates number of
DTC

Perform the DTC inspection.
(See DTC TABLE.)

-

LAT_ACCL

G



Vehicle stopped
or driving at
constant speed: 0
G



Cornering to
right: Changes 0
G-positive



Cornering to left:
Changes 0 G-
negative

Inspect the combined sensor.
(See COMBINED SENSOR
INSPECTION .)

-



Brake pedal

2008 Mazda CX-9 Grand Touring

2008 BRAKES On-Board Diagnostic (DSC/RSC) - Mazda CX-9

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MCYLI P

Pa, psi

released: 0 Pa, 0
psi



Brake pedal
depressed:
Changes
according to the
brake fluid
pressure

Inspect the brake fluid
pressure sensor.
(See BRAKE FLUID
PRESSURE SENSOR
INSPECTION .)

-

PMP_MOTOR
(Pump motor
output state)

Off/On



Pump motor
activated: On



Pump motor not
activated: Off

Inspect the DSC/RSC
HU/CM.
(See DSC/RSC SYSTEM
INSPECTION .)

-

SHIFT_P
(Transaxle gear
position input)

Off/On



Selector lever
position P: On



Other than those
above: Off

Inspect the TCM.
(See TCM INSPECTION
[AW6A-EL, AW6AX-EL] .)

-

PWR_RLY (Valve
relay output state)

Off/On



Valve relay
activated: On



Valve relay not
activated: Off

Inspect the DSC/RSC
HU/CM.
(See DSC/RSC SYSTEM
INSPECTION .)

-

ROLL_RATE
(Roll rate sensor
input)

°/s



Vehicle stopped
or driving
straight: 0 c/s



Cornering to left:
0 °/s-positive



Cornering to
right: 0 °/s-
negative

Inspect the combined sensor.
(See COMBINED SENSOR
INSPECTION .)

-

SWA_POS
(Steering angle
sensor input)

°



Steering wheel
neutral position
(not turned): 0°



Steering wheel
turned to left:
Changes 0 °-
negative



Steering wheel
turned to right:
Changes 0 °-
positive

Inspect the steering angle
sensor.
(See STEERING ANGLE
SENSOR INSPECTION .)

-

TCS_OFF_SW
(TCS OFF switch
input)

Off/On



TCS OFF switch
is depressed: On



TCS OFF switch

Inspect the TCS OFF switch.
(See TCS OFF SWITCH
INSPECTION .)

U

2008 Mazda CX-9 Grand Touring

2008 BRAKES On-Board Diagnostic (DSC/RSC) - Mazda CX-9

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is released* Off

V_LF_INL (Left
front inlet solenoid
valve output state)

Off/On



Solenoid valve
activated: On



Solenoid valve
not activated: Off

Inspect the DSC/RSC
HU/CM.
(See DSC/RSC SYSTEM
INSPECTION .)

-

V_LF_OTL (Left
front outlet
solenoid valve
output state)

Off/On



Solenoid valve
activated: On



Solenoid valve
not activated: Off

Inspect the DSC/RSC
HU/CM.
(See DSC/RSC SYSTEM
INSPECTION .)

-

V_LR_INL (Left
rear inlet solenoid
valve output state)

Off/On



Solenoid valve
activated: On



Solenoid valve
not activated: Off

Inspect the DSC/RSC
HU/CM.
(See DSC/RSC SYSTEM
INSPECTION .)

-

V_LR_OTL (Left
rear outlet solenoid
valve output state)

Off/On



Solenoid valve
activated: On



Solenoid valve
not activated: Off

Inspect the DSC/RSC
HU/CM.
(See DSC/RSC SYSTEM
INSPECTION .)

-

V_RF_INL (Right
front inlet solenoid
valve output state)

Off/On



Solenoid valve
activated: On



Solenoid valve
not activated: Off

Inspect the DSC/RSC
HU/CM.
(See DSC/RSC SYSTEM
INSPECTION .)

-

V_RF_OTL (Right
front outlet
solenoid valve
output state)

Off/On



Solenoid valve
activated: On



Solenoid valve
not activated: Off

Inspect the DSC/RSC
HU/CM.
(See DSC/RSC SYSTEM
INSPECTION .)

-

V_RR_INL (Right
rear inlet solenoid
valve output state)

Off/On



Solenoid valve
activated: On



Solenoid valve
not activated: Off

Inspect the DSC/RSC
HU/CM.
(See DSC/RSC SYSTEM
INSPECTION .)

-

V_RR_OTL (Right
rear outlet solenoid
valve output state)

Off/On



Solenoid valve
activated: On



Solenoid valve
not activated: Off

Inspect the DSC/RSC
HU/CM.
(See DSC/RSC SYSTEM
INSPECTION .)

-

V_STB_L (LH
stability control
solenoid valve
output state)

Off/On



Solenoid valve
activated: On



Solenoid valve
not activated: Off

Inspect the DSC/RSC
HU/CM.
(See DSC/RSC SYSTEM
INSPECTION .)

-

V_STB_R (RH
stability control
solenoid valve

Off/On



Solenoid valve
activated: On



Solenoid valve

Inspect the DSC/RSC
HU/CM.
(See DSC/RSC SYSTEM

-

2008 Mazda CX-9 Grand Touring

2008 BRAKES On-Board Diagnostic (DSC/RSC) - Mazda CX-9

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Sunday, November 15, 2009 9:50:12 AM

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output state)

not activated: Off INSPECTION .)

V_TRC_L (LH
traction control
solenoid valve
output state)

Off/On



Solenoid valve
activated: On



Solenoid valve
not activated: Off

Inspect the DSC/RSC
HU/CM.
(See DSC/RSC SYSTEM
INSPECTION .)

-

V_TRC_R (RH
traction control
solenoid valve
output state)

Off/On



Solenoid valve
activated: On



Solenoid valve
not activated: Off

Inspect the DSC/RSC
HU/CM.
(See DSC/RSC SYSTEM
INSPECTION .)

-

WSPD_LF (Left
front ABS wheel-
speed sensor input)

KPH, MPH



Vehicle stopped:
0 KPH, 0 MPH



Vehicle running:
vehicle speed

Inspect the ABS wheel-speed
sensor.
(See FRONT ABS WHEEL-
SPEED SENSOR
INSPECTION .)

AG, AD

WSPD_LR (Left
rear ABS wheel-
speed sensor input)

KPH, MPH



Vehicle stopped:
0 KPH, 0 MPH



Vehicle running:
vehicle speed

Inspect the ABS wheel-speed
sensor.
(See REAR ABS WHEEL-
SPEED SENSOR
INSPECTION [2WD] .) (See
REAR ABS WHEEL-
SPEED SENSOR
INSPECTION [AWD] .)

F, I

WSPD_RF (Right
front ABS wheel-
speed sensor input)

KPH, MPH



Vehicle stopped:
0 KPH, 0 MPH



Vehicle running:
vehicle speed

Inspect the ABS wheel-speed
sensor.
(See FRONT ABS WHEEL-
SPEED SENSOR
INSPECTION .)

AE, AB

WSPD_RR (Right
rear ABS wheel-
speed sensor input)

KPH, MPH



Vehicle stopped:
0 KPH, 0 MPH



Vehicle running:
vehicle speed

Inspect the ABS wheel-speed
sensor.
(See REAR ABS WHEEL-
SPEED SENSOR
INSPECTION [2WD] .) (See
REAR ABS WHEEL-
SPEED SENSOR
INSPECTION [AWD] .)

G, J

YAW_RATE

°/s



Vehicle stopped
or driving
straight: 0 °/s



Cornering to left:
Changes 0 °/s-
negative



Cornering to
right: Changes 0
°/s-positive

Inspect the combined sensor.
(See COMBINED SENSOR
INSPECTION .)

-

2008 Mazda CX-9 Grand Touring

2008 BRAKES On-Board Diagnostic (DSC/RSC) - Mazda CX-9

Microsoft

Sunday, November 15, 2009 9:50:12 AM

Page 12

© 2005 Mitchell Repair Information Company, LLC.