Mazda RX-8 Manual page 1182

DTC P0715
DTC P0715 Turbine sensor circuit malfunction
DETECTION
CONDITION
POSSIBLE
CAUSE
The following condition is detected twice:
•
Turbine sensor signal is 300 rpm or less while engine speed is 1,500 rpm
or more and vehicle speed is 40 km/h {25 mph} or more in D range for
2 s or more .
Diagnostic support note:
This is a continuous monitor (CCM).
•
MIL illuminates if TCM detects the above malfunction condition during the first
•
drive cycle.
PENDING CODE is not available.
•
FREEZE FRAME DATA is available.
•
AT warning light illuminates.
•
DTC is stored in TCM memory.
•
Turbine sensor malfunction
•
Short to ground in wiring harness between turbine sensor terminal A and TCM
•
terminal 2G
Open circuit in wiring harness between turbine sensor terminal A and TCM
•
terminal 2G
Open circuit in wiring harness between turbine sensor terminal B and ignition
•
switch (IG1)
Open circuit in wiring harness between turbine sensor terminal C and body
•
ground
Damaged connectors between turbine sensor and TCM
•
TCM malfunction
•
(w) RX-8 Transmission (Manual & Auto)
Page 157