Mazda RX-8 Manual page 1236

Inspect the resistance between shift
•
solenoid valve F (part-side) terminal A and
body ground.
Is the resistance within 2.2    5.0 ohms ?
•
(See SOLENOID VALVE INSPECTION .)
INSPECT TCM CONNECTOR FOR POOR
CONNECTION
Disconnect the TCM connector.
•
9
Inspect for poor connection (such as
•
damaged/pulled-out pins, corrosion).
Are the connector and terminals normal?
•
INSPECT AT SOLENOID VALVE
CONNECTOR CIRCUIT FOR OPEN CIRCUIT
Inspect for continuity between the TCM
•
10
(wiring harness-side) terminal 2P and AT
solenoid valve connector (wiring harness-
side) terminal I.
Is there continuity between the terminals?
•
INSPECT AT SOLENOID VALVE
CONNECTOR CIRCUIT FOR SHORT TO
POWER SUPPLY
Turn the ignition switch to the ON position
•
11
(engine off).
Inspect the voltage at AT solenoid valve
•
connector (wiring harness-side) terminal I.
Is the voltage 0 V ?
•
INSPECT TCM CIRCUIT FOR SHORT TO
GROUND
Turn the ignition switch to the LOCK
•
position.
12
Inspect for continuity between the TCM
•
(wiring harness-side) terminal 2P and body
ground.
Is there continuity?
•
VERIFY TROUBLESHOOTING OF DTC P0758
13
COMPLETED
Verify shift solenoid valve F installation.
If shift solenoid valve F is installed
•
correctly, replace shift solenoid valve
No
F, then go to Step 13.
(See SOLENOID VALVE
REMOVAL/INSTALLATION .)
Yes Go to the next step.
Repair or replace the connector and/or
No
terminal, then go to Step 13.
Yes Go to the next step.
Repair or replace the wiring harness, then go
No
to Step 13.
Yes Go to the next step.
Repair or replace the wiring harness, then go
No
to Step 13.
Repair or replace the wiring harness, then go
Yes
to the next step.
No Go to the next step.
Replace the TCM, then go to the next step.
Yes
(See TCM REMOVAL/INSTALLATION .)
(w) RX-8 Transmission (Manual & Auto)
Page 211