Mazda 6 2002, Workshop Manual

Page: 665 / 1248

ON-BOARD DIAGNOSTIC (DYNAMIC STABILITY CONTROL)
P–69
P
PID/DATA Monitor Table
U2516 Can communication (See T–144 DTC U0073, U1900, U2516 )
PID Name
(Definition)
Unit/Condition Condition/Specification Action
ABS/TCS HU/
CM or DSC HU/
CM terminal
RPM
(Engine speed signal
input)
RPM
•
Engine is stopped: 0 RPM
•
Engine is running:
Indicates engine speed Inspect PCM. —
TRANSGR
(Transaxle gear position)
R/N/D/S/L
•
Selector lever position is
displayed
— R:R
— N: N
— D: D
— S: S
— L: L Inspect PCM, TR switch, or
DSC HU/CM.
—
TRAC_SW
(TCS OFF switch input)
ON/OFF
•
TCS (DSC) OFF switch is
depressed: ON
•
TCS(DSC) OFF switch is
released: OFF
Inspect TCS(DSC) OFF
switch.
AA
TC LVAL
(Traction switch solenoid
valve (LF-RR))
ON/OFF
•
Solenoid valve is
activated: ON
•
Solenoid valve is
deactivated: OFF
Internal fault of DSC HU/
CM. Replace DSC HU/CM.
(See
P–38 DSC HU/CM
REMOVAL/INSTALLATION )
—
TC RVAL
(Traction switch solenoid
valve (RF-LR))
ON/OFF
•
Solenoid valve is
activated: ON
•
Solenoid valve is
deactivated: OFF
Internal fault of DSC HU/
CM. Replace DSC HU/CM.
(See
P–38 DSC HU/CM
REMOVAL/INSTALLATION )
—
L_DSC O
(Stability control solenoid
valve (LF-RR))
ON/OFF
•
Solenoid valve is
activated: ON
•
Solenoid valve is
deactivated: OFF
Internal fault of DSC HU/
CM. Replace DSC HU/CM.
(See
P–38 DSC HU/CM
REMOVAL/INSTALLATION )
—
R_DSC O
(Stability control solenoid
valve (RF-LR))
ON/OFF
•
Solenoid valve is
activated: ON
•
Solenoid valve is
deactivated: OFF
Internal fault of DSC HU/
CM. Replace DSC HU/CM.
(See
P–38 DSC HU/CM
REMOVAL/INSTALLATION )
—
CCNTABS
(Number of continuous
codes)
—
DTC is detected: 1—255
DTC is not detected: 0
Perform inspection using
appropriate DTC.
—
PMPSTAT
(Pump motor output state)
ON/OFF
•
Pump motor is activated:
ON
•
Pump motor is
deactivated: OFF
Inspect DSC HU/CM.
(See
P–40 DSC HU/CM
INSPECTION )
—
BRK_FLUID
(Brake fluid level sensor
input)
YES/NO
•
Brake fluid is above LOW:
OK
•
Brake fluid is below LOW:
LOW
Inspect brake fluid level.
Inspect brake fluid level
sensor.
—
BOO_ABS
(Brake pedal switch input)
ON/OFF
•
Brake pedal is depressed:
ON
•
Brake pedal is released:
OFF
Inspect brake switch.
L
DTC
Diagnosis system component Page
WDS or
equiva-
lent