Mazda Mazda6 - On-Board Diagnostic; Outline

ON-BOARD DIAGNOSTIC
P–9
P
OUTLINE
A6E697043000201
• The operation of the on-board diagnostic system for ABS (ABS/TCS) or DSC is the same as that of the current
Mazda6 (GG) L8, LF, L3 engine 2WD model, except for the following. (See Mazda6 Training Manual
3359-1*-02C.)
— Due to the addition of the 4WD model, DTCs and PID data monitor has been added.
— Due to the addition of the MZR-CD (RF Turbo) engine model, the DTC C1119 fail-safe function and the
detection condition have been changed.
Fail-safe Function
Fail-safe function table
*1
: When engine speed signal through CAN is out of specification, the light illuminates.
*2
: When engine speed signal through CAN is out of specification, the system is suspended.
*3
: When engine speed signal value through CAN is invalid, only brake TCS is available.
*4
: When fuel injection information through CAN is out of specification or invalid, only brake TCS is available.
*5
: When engine speed signal value through CAN is invalid, only brake DSC is available.
*6
: When the engine control system has a malfunction, only brake DSC is available.
PID/DATA Monitor Table
End Of Sie
ON-BOARD DIAGNOSTIC
Malfunc-
tion
location
DTC Fail-safe function
WDS
or
equiva-
lent
Warning light illumination condition Control condition
ABS
warning
light
BRAKE
system
warning
light
(when
parking
brake is
released)
DSC
(TCS)
OFF light
DSC
(TCS)
indicator
light
ABS
control
EBD
control
TCS
control
DSC
control
Brake
assist
control
PCM and/
or engine
speed
signal line
C1119
Not
Illuminated
Not
Illuminated
Not
Illuminated
*1
Illuminated Available Available
Available
*2, *3, *4
Available
*2, *5, *6
Available
Combine
sensor
(forward-
G) line
C1949
Illuminated
Not
Illuminated
Illuminated Illuminated
Not
available
Available —
Not
available
Not
available
C1950
CAN line U2511
Not
Illuminated
Not
Illuminated
Not
Illuminated
Illuminated Available Available — Available Available
PID name input/output part Operation/unit
ACCLMTR Accelerometer ACCELERATION