Mazda RX-8 Workshop Manual page 2084

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2011 - RX-8 - Transmission/Transaxle
NO.9 ABNORMAL SHIFTING [SJ6A-EL]
9 Abnormal shifting
DESCRIPTION
POSSIBLE
CAUSE
Shift incorrectly (incorrect shift pattern).
There is a malfunction in the signal circuit which controls shifting
(Accelerator pedal position signal, turbine sensor, VSS), the control valve is
stuck, or the clutch circuit is stuck.
Clutch slippage, burnt (C1 clutch, C2 clutch, C3 clutch, B1
brake, B2 brake, B3 brake)
Wheel speed signal malfunction
Line pressure low
Incorrect accelerator pedal position
signal
Incorrect engine speed signal
Incorrect engine coolant temperature
signal
Incorrect engine torque signal
VSS malfunction
Turbine sensor malfunction
Sensor GND malfunction
TFT sensor malfunction
Line pressure control solenoid
malfunction
Body GND malfunction
Control valve body malfunction
TCM malfunction