Mazda RX-8 Manual page 1134

(See PCM INSPECTION .)
(See TCM INSPECTION .)
APP1
•
APP2
•
PCM PIDs (using WDS or equivalent)
TP_REL
•
VSS
•
TCM terminal voltage:
2G (turbine sensor)
•
2K (VSS)
•
Are the values normal?
Disconnect the TCM connector.
3
Is the resistance between terminal 2U at the TCM
connector and terminal J at the solenoid valve wiring
harness-side connector 5.0 ohms or less ?
Is the resistance between ground terminal 2M or 2Q
4 at the TCM connector and body ground 5.0 ohms or
less ?
Inspect the TFT sensor.
(See TRANSMISSION FLUID TEMPERATURE
5
(TFT) SENSOR INSPECTION .)
Is the TFT sensor normal?
Stop the engine.
Disconnect the solenoid valve connector.
Measure the resistance between the following
solenoid valve connector terminals.
(See SOLENOID VALVE INSPECTION .)
6
Terminals EJ (shift solenoid A)
•
Terminals FJ (shift solenoid B)
•
Terminals HJ (shift solenoid C)
•
Terminals IJ (shift solenoid F)
•
Terminals KJ (pressure control solenoid)
•
Are the resistances normal?
No Repair or replace any malfunctioning parts.
Yes Go to the next step.
No Repair open circuit.
Yes Go to the next step.
Repair the wiring harness. Reconnect the
No
TCM.
Yes Go to the next step.
No Replace the TFT sensor.
Overhaul the control valve body and repair
or replace any malfunctioning parts.
Yes
(See TCM REMOVAL/INSTALLATION .)
(w) RX-8 Transmission (Manual & Auto)
Page 109