Mazda RX-8 Manual page 1156

VERIFY CURRENT INPUT SIGNAL STATUS: IS
CONCERN INTERMITTENT OR CONSTANT?
Turn the ignition switch to the LOCK position.
•
Disconnect the TCM connector.
•
Turn the ignition switch to the ON position
•
(engine off).
Inspect each TCM (wiring harness-side)
•
terminal voltage.
(See TCM INSPECTION .)
1D
2C
2B
2E
Are two or more of the above terminal voltage
•
measurements indicated at the same time when
shifting selector lever from P position to D
range?
INSPECT TR SWITCH CONNECTOR
Turn the ignition switch to the LOCK position.
•
Disconnect the TR switch connector.
•
4
Inspect for bent terminals for bending using
•
mirror.
Are the TR switch terminals normal?
•
INSPECT TR SWITCH
Inspect the TR switch.
•
5
(See TRANSMISSION RANGE (TR)
SWITCH INSPECTION .)
Is the TR switch normal?
•
P position: B+
•
Other positions and all ranges: 0
•
V
R position: B+
•
Other positions and all ranges: 0
•
V
N position: B+
Other positions and all ranges: 0
V
D range: B+
•
Other ranges and all positions: 0
•
V
Turn the ignition switch to the
•
LOCK position.
Connect the TCM connector.
•
Go to the intermittent concern
•
No
troubleshooting procedure, then go
to Step 7.
(See INTERMITTENT
CONCERN
TROUBLESHOOTING .)
Yes Go to the next step.
Repair the terminals or replace the TR
switch, then go to Step 7.
No
(See TRANSMISSION RANGE (TR)
SWITCH REMOVAL/INSTALLATION
.)
Yes Go to the next step.
Replace the TR switch, then go to Step 7.
No (See TRANSMISSION RANGE (TR)
SWITCH REMOVAL/INSTALLATION
.)
(w) RX-8 Transmission (Manual & Auto)
Page 131