Mazda RX-8 Workshop Manual page 1595

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2011 - RX-8 - Brakes
DTC C1210, C1214, C1194, C1198, C1246, C1254, C1242, C1250 [ABS]
C 1210
C 1214
C 1194
C 1198
DTC
C 1246
C 1254
C 1242
C 1250
DETECTION
CONDITION
POSSIBLE CAUSE
Diagnostic procedure
STEP
VERIFY SOLENOID VALVE OPERATION
1
Turn the ignition switch off.
Connect the M-MDS to the DLC-2.
Turn the ignition switch to the ON position
(engine off).
RF outlet solenoid valve
RF inlet solenoid valve
LF outlet solenoid valve
LF inlet solenoid valve
RR outlet solenoid valve
RR inlet solenoid valve
LR outlet solenoid valve
LR inlet solenoid valve
Solenoid valve operation does not correspond to solenoid ON/OFF
commands from the ABS HU/CM.
Open or short circuit in the ABS HU/CM internal solenoid valves
Solenoid valve malfunction
Poor connection at connectors (female terminal)
ABS HU/CM malfunction
INSPECTION ACTION
YesGo to the next step.
No Replace the ABS HU/CM, then go
to the next step.
(See ABS HU/CM