Mazda RX-8 Manual page 1525

DTC B1484, C1953 [DYNAMIC STABILITY CONTROL]
CAUTION:
If the battery voltage drops during the inspection, B1318 will be output as a current malfunction and the
•
proper diagnosis cannot be made. Be careful not to let the battery voltage drop.
DTC B1484, C1953
DETECTION
CONDITION
POSSIBLE CAUSE
B1484
•
Open circuit in the wiring harness between the DSC HU/CM terminal
and the brake switch terminal
C1953
•
Brake switch ON signal is not input when the brake fluid pressure
sensor signal reaches the specified value.
Brake switch malfunction
•
Open circuit in the wiring harness between the DSC HU/CM terminal AD and
•
the brake switch terminal D
Brake switch
(w) RX8 - Brakes
Page 111