Mazda RX-8 Workshop Manual page 2038

< Previous Next >
2011 - RX-8 - Transmission/Transaxle
DTC P2721 [SJ6A-EL]
DTC P2721 Shift solenoid G circuit malfunction (short to power)
DETECTION
CONDITION
POSSIBLE
CAUSE
Short circuit in shift solenoid G signal system (while TCM monitors solenoid output voltage, the voltage
that differs from the signal output by CPU in TCM is detected).
Diagnostic support note:
The MIL illuminates if the TCM detects the above malfunction condition during the first drive cycle.
A PENDING CODE is not available.
FREEZE FRAME DATA is available.
The AT warning light illuminates.
The DTC is stored in the TCM memory.
TCM connector or terminal malfunction
Short to power in wiring harness between shift solenoid G terminal B and TCM terminal 1Y
Short to power in wiring harness between shift solenoid G terminal A and TCM terminal 1L
Shift solenoid G malfunction
TCM malfunction