Mazda RX-8 2004 - Page 219

ON-BOARD DIAGNOSTIC
04–02–4
*1
: If the ignition voltage returns to normal, the light goes out.
*2
: Illuminates when either rear or both front wheels are abnormal.
*3
: Control disabled when both rear or both front wheels are abnormal.
*4
: Illuminates when either rear wheel is abnormal.
*5
: Control disabled when both rear wheels are abnormal.
*6
: Does not illuminate when either front wheel solenoid valve malfunctions (stuck off).
*7
: Control enabled when the front wheel pressure increase and the rear wheel pressure decrease solenoid
valves malfunction (stuck off).
Fail-safe Function Malfunction Contents (Vehicles With DSC)
Pump motor, motor
relay systems
C1095
Illuminated Not illuminated Control disabled Control enabled
C1096
CAN line system
U1900
Not illuminated Not illuminated
Control enabled Control enabled
U2516 Control enabled Control enabled
Malfunction
location
DTC number
Fail-safe function
Warning light illumination status Control status
WDS or
equivalent
display
ABS warning light
Brake system
warning light (when
parking brake is
released)
ABS control EBD control
Malfunction
location
DTC
number
Fail-safe function
Warning light illumination status Control status
WDS or
equivale
nt
Display
ABS
warning
light
Brake
system
warning
light (when
parking
brake is
released)
DSC
indicator
light
DSC OFF
light
ABS
control
EBD
Control
TCS
control
DSC
control
Power supply
system
B1318
Illuminated
*1
Not
illuminated
Illuminated
*1
Not
illuminated
Control
disabled
*2
Control
enabled
Control
disabled
*2
Control
disabled
*2
DSC HU/CM
system
B1342 Illuminated Illuminated Illuminated Illuminated
Control
disabled
Control
disabled
Control
disabled
Control
disabled
Brake switch
signal system
B1484
Illuminated
Not
illuminated
Illuminated
Not
illuminated
Control
disabled
Control
enabled
Control
disabled
Control
disabled
C1953
DSC HU/CM
configuration
system
B2477 Illuminated
Not
illuminated
Illuminated
Not
illuminated
Control
disabled
Control
enabled
Control
disabled
Control
disabled
DSC OFF
switch system
C1093
Not
illuminated
Not
illuminated
Illuminated Illuminated
Control
enabled
Control
enabled
Control
disabled
Control
disabled
Pump motor,
motor relay
systems
C1095
Illuminated
Not
illuminated
Illuminated
Not
illuminated
Control
disabled
Control
enabled
Control
disabled
Control
disabled
C1096
PCM
communication
system
C1119
Not
illuminated
Not
illuminated
Illuminated
Not
illuminated
Control
enabled
Control
enabled
Control
disabled
Control
disabled
C1134
ABS wheel-
speed sensor
system
C1145
Illuminated
Not
illuminated
Illuminated
Not
illuminated
Control
disabled
Control
enabled
Control
disabled
Control
disabled
C1155
C1165
C1175
C1233
C1234
C1235
C1236