Mazda RX-8 Manual page 1262

INSPECT AT SOLENOID VALVE CONNECTOR
FOR POOR CONNECTION
Turn the ignition switch to the LOCK position.
•
Disconnect the AT solenoid valve connector.
•
Inspect for poor connection (such as
•
damaged/pulled-out pins, corrosion).
Are the connector and terminals normal?
•
INSPECT TCM CONNECTOR FOR POOR
CONNECTION
Disconnect the TCM connector.
•
5
Inspect for poor connection (such as
•
damaged/pulled-out pins, corrosion).
Are the connector and terminals normal?
•
INSPECT TCM CIRCUIT FOR OPEN CIRCUIT
Inspect for continuity between the TCM (wiring
•
harness-side) terminal 2A and AT solenoid
6
valve connector (wiring harness-side) terminal
B.
Is there continuity?
•
INSPECT TCM CIRCUIT FOR SHORT TO
GROUND
7
Inspect for continuity between the TCM (wiring
•
harness-side) terminal 2A and body ground.
Is there continuity?
•
INSPECT CONTROL VALVE BODY CONNECTOR
FOR POOR CONNECTION
Disconnect the control valve body connector.
•
8
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 AT solenoid
•
9
valve connector (transmission case side)
terminal B and control valve body (wiring
harness-side) terminal H.
Is there continuity?
•
Repair or replace the connector and/or
No
terminal, then go to Step 15.
Yes Go to the next step.
Repair or replace the connector and/or
No
terminal, then go to Step 15.
Yes Go to the next step.
Repair or replace the wiring harness, then
No
go to Step 15.
Repair or replace the wiring harness, then
Yes
go to Step 15.
No Go to the next step.
Yes Go to the next step.
Repair or replace the connector and/or
No
terminal, then go to Step 15.
Yes Go to the next step.
Repair or replace the wiring harness, then
No
go to Step 15.
(w) RX-8 Transmission (Manual & Auto)
Page 237